22542321355032 has 64 divisors (see below), whose sum is σ = 56393341614720. Its totient is φ = 7509103100928.

The previous prime is 22542321355027. The next prime is 22542321355039. The reversal of 22542321355032 is 23055312324522.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22542321355039) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 397284168 + ... + 397340904.

It is an arithmetic number, because the mean of its divisors is an integer number (881145962730).

Almost surely, 2^{22542321355032} is an apocalyptic number.

It is an amenable number.

22542321355032 is an abundant number, since it is smaller than the sum of its proper divisors (33851020259688).

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

22542321355032 is a wasteful number, since it uses less digits than its factorization.

22542321355032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67480 (or 67476 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 39.

Adding to 22542321355032 its reverse (23055312324522), we get a palindrome (45597633679554).

The spelling of 22542321355032 in words is "twenty-two trillion, five hundred forty-two billion, three hundred twenty-one million, three hundred fifty-five thousand, thirty-two".