922521132 has 36 divisors (see below), whose sum is σ = 2511308800. Its totient is φ = 283852512.

The previous prime is 922521121. The next prime is 922521137. The reversal of 922521132 is 231125229.

It is a happy number.

922521132 is a `hidden beast` number, since 9 + 2 + 2 + 521 + 132 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×922521132² = 1702090477973122848, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 922521096 and 922521105.

It is not an unprimeable number, because it can be changed into a prime (922521137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 985132 + ... + 986067.

Almost surely, 2^922521132 is an apocalyptic number.

It is an amenable number.

922521132 is an abundant number, since it is smaller than the sum of its proper divisors (1588787668).

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

922521132 is a wasteful number, since it uses less digits than its factorization.

922521132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1971222 (or 1971217 counting only the distinct ones).

The product of its digits is 2160, while the sum is 27.

The square root of 922521132 is about 30373.0329733466. The cubic root of 922521132 is about 973.4764307136.

The spelling of 922521132 in words is "nine hundred twenty-two million, five hundred twenty-one thousand, one hundred thirty-two".