Search a number
-
+
22434231241 = 165531355297
BaseRepresentation
bin10100111001001011…
…110011001111001001
32010220110222000202101
4110321023303033021
5331421130344431
614150043233401
71422640550662
oct247113631711
963813860671
1022434231241
1195725a1a84
124421218861
132166aba456
14112b6d6369
158b4804961
hex5392f33c9

22434231241 has 4 divisors (see below), whose sum is σ = 22435603092. Its totient is φ = 22432859392.

The previous prime is 22434231229. The next prime is 22434231251. The reversal of 22434231241 is 14213243422.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 19830272400 + 2603958841 = 140820^2 + 51029^2 .

It is a cyclic number.

It is not a de Polignac number, because 22434231241 - 215 = 22434198473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22434231221) by changing a digit.

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, 661096 + ... + 694201.

It is an arithmetic number, because the mean of its divisors is an integer number (5608900773).

Almost surely, 222434231241 is an apocalyptic number.

It is an amenable number.

22434231241 is a deficient number, since it is larger than the sum of its proper divisors (1371851).

22434231241 is a wasteful number, since it uses less digits than its factorization.

22434231241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1371850.

The product of its digits is 9216, while the sum is 28.

Adding to 22434231241 its reverse (14213243422), we get a palindrome (36647474663).

The spelling of 22434231241 in words is "twenty-two billion, four hundred thirty-four million, two hundred thirty-one thousand, two hundred forty-one".

Divisors: 1 16553 1355297 22434231241