22533132522430 has 16 divisors (see below), whose sum is σ = 40660784778384. Its totient is φ = 8990776067200.

The previous prime is 22533132522409. The next prime is 22533132522473. The reversal of 22533132522430 is 3422523133522.

It is a super-2 number, since 2×22533132522430² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22533132522430.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2809613512 + ... + 2809621531.

It is an arithmetic number, because the mean of its divisors is an integer number (2541299048649).

Almost surely, 2^{22533132522430} is an apocalyptic number.

22533132522430 is a deficient number, since it is larger than the sum of its proper divisors (18127652255954).

22533132522430 is a wasteful number, since it uses less digits than its factorization.

22533132522430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5619235451.

The product of its (nonzero) digits is 259200, while the sum is 37.

Adding to 22533132522430 its reverse (3422523133522), we get a palindrome (25955655655952).

The spelling of 22533132522430 in words is "twenty-two trillion, five hundred thirty-three billion, one hundred thirty-two million, five hundred twenty-two thousand, four hundred thirty".