8922138132 has 12 divisors (see below), whose sum is σ = 20818322336. Its totient is φ = 2974046040.

The previous prime is 8922138131. The next prime is 8922138193. The reversal of 8922138132 is 2318312298.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8922138131) 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 3 ways as a sum of consecutive naturals, for example, 371755744 + ... + 371755767.

Almost surely, 2^8922138132 is an apocalyptic number.

It is an amenable number.

8922138132 is an abundant number, since it is smaller than the sum of its proper divisors (11896184204).

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

8922138132 is a wasteful number, since it uses less digits than its factorization.

8922138132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 743511518 (or 743511516 counting only the distinct ones).

The product of its digits is 41472, while the sum is 39.

The square root of 8922138132 is about 94457.0703123911. The cubic root of 8922138132 is about 2074.0679518123.

The spelling of 8922138132 in words is "eight billion, nine hundred twenty-two million, one hundred thirty-eight thousand, one hundred thirty-two".