22533245534412 has 72 divisors (see below), whose sum is σ = 60310479745152. Its totient is φ = 7069146739200.

The previous prime is 22533245534411. The next prime is 22533245534419. The reversal of 22533245534412 is 21443554233522.

It is a happy number.

22533245534412 is a `hidden beast` number, since 2 + 2 + 5 + 3 + 32 + 45 + 534 + 41 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (22533245534411) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 46780962 + ... + 47260182.

It is an arithmetic number, because the mean of its divisors is an integer number (837645552016).

Almost surely, 2^{22533245534412} is an apocalyptic number.

It is an amenable number.

22533245534412 is an abundant number, since it is smaller than the sum of its proper divisors (37777234210740).

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

22533245534412 is a wasteful number, since it uses less digits than its factorization.

22533245534412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 556079 (or 556074 counting only the distinct ones).

The product of its digits is 3456000, while the sum is 45.

Adding to 22533245534412 its reverse (21443554233522), we get a palindrome (43976799767934).

The spelling of 22533245534412 in words is "twenty-two trillion, five hundred thirty-three billion, two hundred forty-five million, five hundred thirty-four thousand, four hundred twelve".