Search a number
-
+
22210230434432 = 27315597336299
BaseRepresentation
bin1010000110011001110001…
…11001010011101010000000
32220122021111010221221212012
411003030320321103222000
510402343022442400212
6115123123342552052
74451431133521265
oct503147071235200
986567433857765
1022210230434432
117093340073907
1225a85a9298628
13c51553506671
1456ada37b726c
15287b14512922
hex143338e53a80

22210230434432 has 32 divisors (see below), whose sum is σ = 45674264208000. Its totient is φ = 10746885692160.

The previous prime is 22210230434389. The next prime is 22210230434443. The reversal of 22210230434432 is 23443403201222.

It is a tau number, because it is divible by the number of its divisors (32).

It is a Harshad number since it is a multiple of its sum of digits (32).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2798664182 + ... + 2798672117.

It is an arithmetic number, because the mean of its divisors is an integer number (1427320756500).

Almost surely, 222210230434432 is an apocalyptic number.

It is an amenable number.

22210230434432 is an abundant number, since it is smaller than the sum of its proper divisors (23464033773568).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22210230434432 is an equidigital number, since it uses as much as digits as its factorization.

22210230434432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5597336344 (or 5597336332 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 22210230434432 its reverse (23443403201222), we get a palindrome (45653633635654).

The spelling of 22210230434432 in words is "twenty-two trillion, two hundred ten billion, two hundred thirty million, four hundred thirty-four thousand, four hundred thirty-two".

Divisors: 1 2 4 8 16 31 32 62 64 124 128 248 496 992 1984 3968 5597336299 11194672598 22389345196 44778690392 89557380784 173517425269 179114761568 347034850538 358229523136 694069701076 716459046272 1388139402152 2776278804304 5552557608608 11105115217216 22210230434432