Search a number
-
+
22414120421 = 721141584639
BaseRepresentation
bin10100110111111111…
…000101010111100101
32010212002010021220012
4110313333011113211
5331401003323141
614144044220005
71422304610600
oct246777052745
963762107805
1022414120421
119562206470
12441653a605
132162898764
141128b7d337
158b2b80ceb
hex537fc55e5

22414120421 has 12 divisors (see below), whose sum is σ = 28443893760. Its totient is φ = 17465547960.

The previous prime is 22414120331. The next prime is 22414120439. The reversal of 22414120421 is 12402141422.

It is not a de Polignac number, because 22414120421 - 230 = 21340378597 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22414120451) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20791781 + ... + 20792858.

It is an arithmetic number, because the mean of its divisors is an integer number (2370324480).

Almost surely, 222414120421 is an apocalyptic number.

It is an amenable number.

22414120421 is a deficient number, since it is larger than the sum of its proper divisors (6029773339).

22414120421 is a wasteful number, since it uses less digits than its factorization.

22414120421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41584664 (or 41584657 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 23.

Adding to 22414120421 its reverse (12402141422), we get a palindrome (34816261843).

The spelling of 22414120421 in words is "twenty-two billion, four hundred fourteen million, one hundred twenty thousand, four hundred twenty-one".

Divisors: 1 7 11 49 77 539 41584639 291092473 457431029 2037647311 3202017203 22414120421