22535442044112 has 20 divisors (see below), whose sum is σ = 58216558614080. Its totient is φ = 7511814014688.

The previous prime is 22535442044111. The next prime is 22535442044173. The reversal of 22535442044112 is 21144024453522.

It is a super-3 number, since 3×22535442044112³ (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22535442044111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 234744187912 + ... + 234744188007.

It is an arithmetic number, because the mean of its divisors is an integer number (2910827930704).

Almost surely, 2^{22535442044112} is an apocalyptic number.

It is an amenable number.

22535442044112 is an abundant number, since it is smaller than the sum of its proper divisors (35681116569968).

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

22535442044112 is a wasteful number, since it uses less digits than its factorization.

22535442044112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 469488375930 (or 469488375924 counting only the distinct ones).

The product of its (nonzero) digits is 307200, while the sum is 39.

Adding to 22535442044112 its reverse (21144024453522), we get a palindrome (43679466497634).

The spelling of 22535442044112 in words is "twenty-two trillion, five hundred thirty-five billion, four hundred forty-two million, forty-four thousand, one hundred twelve".