22344034132 has 24 divisors (see below), whose sum is σ = 44962237376. Its totient is φ = 9517264128.

The previous prime is 22344034129. The next prime is 22344034157. The reversal of 22344034132 is 23143044322.

It is a super-2 number, since 2×22344034132² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 22344034132.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2443293 + ... + 2452420.

Almost surely, 2^22344034132 is an apocalyptic number.

It is an amenable number.

22344034132 is an abundant number, since it is smaller than the sum of its proper divisors (22618203244).

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

22344034132 is a wasteful number, since it uses less digits than its factorization.

22344034132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4895887 (or 4895885 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 22344034132 its reverse (23143044322), we get a palindrome (45487078454).

The spelling of 22344034132 in words is "twenty-two billion, three hundred forty-four million, thirty-four thousand, one hundred thirty-two".