22332032456 has 128 divisors (see below), whose sum is σ = 46383321600. Its totient is φ = 10037744640.

The previous prime is 22332032453. The next prime is 22332032461. The reversal of 22332032456 is 65423023322.

It is not an unprimeable number, because it can be changed into a prime (22332032453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 67468211 + ... + 67468541.

It is an arithmetic number, because the mean of its divisors is an integer number (362369700).

Almost surely, 2^22332032456 is an apocalyptic number.

It is an amenable number.

22332032456 is an abundant number, since it is smaller than the sum of its proper divisors (24051289144).

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

22332032456 is a wasteful number, since it uses less digits than its factorization.

22332032456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 619 (or 615 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 32.

Adding to 22332032456 its reverse (65423023322), we get a palindrome (87755055778).

The spelling of 22332032456 in words is "twenty-two billion, three hundred thirty-two million, thirty-two thousand, four hundred fifty-six".