22150533524 has 24 divisors (see below), whose sum is σ = 44715101760. Its totient is φ = 9404364096.

The previous prime is 22150533521. The next prime is 22150533527. The reversal of 22150533524 is 42533505122.

It is an interprime number because it is at equal distance from previous prime (22150533521) and next prime (22150533527).

It is a super-2 number, since 2×22150533524² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22150533521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3693689 + ... + 3699680.

It is an arithmetic number, because the mean of its divisors is an integer number (1863129240).

Almost surely, 2^22150533524 is an apocalyptic number.

It is an amenable number.

22150533524 is an abundant number, since it is smaller than the sum of its proper divisors (22564568236).

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

22150533524 is a wasteful number, since it uses less digits than its factorization.

22150533524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7393487 (or 7393485 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 32.

The spelling of 22150533524 in words is "twenty-two billion, one hundred fifty million, five hundred thirty-three thousand, five hundred twenty-four".