22533130321232 has 20 divisors (see below), whose sum is σ = 43658014535616. Its totient is φ = 11266545924960.

The previous prime is 22533130321171. The next prime is 22533130321237. The reversal of 22533130321232 is 23212303133522.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22533130321237) 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, 15459257 + ... + 16853927.

Almost surely, 2^{22533130321232} is an apocalyptic number.

It is an amenable number.

22533130321232 is a deficient number, since it is larger than the sum of its proper divisors (21124884214384).

22533130321232 is a wasteful number, since it uses less digits than its factorization.

22533130321232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2404466 (or 2404460 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 32.

Adding to 22533130321232 its reverse (23212303133522), we get a palindrome (45745433454754).

The spelling of 22533130321232 in words is "twenty-two trillion, five hundred thirty-three billion, one hundred thirty million, three hundred twenty-one thousand, two hundred thirty-two".