22285811932 has 12 divisors (see below), whose sum is σ = 39001223016. Its totient is φ = 11142605360.

The previous prime is 22285811927. The next prime is 22285811957. The reversal of 22285811932 is 23911858222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 223707 + ... + 307597.

It is an arithmetic number, because the mean of its divisors is an integer number (3250101918).

Almost surely, 2^22285811932 is an apocalyptic number.

It is an amenable number.

22285811932 is a deficient number, since it is larger than the sum of its proper divisors (16715411084).

22285811932 is a wasteful number, since it uses less digits than its factorization.

22285811932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150308 (or 150306 counting only the distinct ones).

The product of its digits is 138240, while the sum is 43.

The spelling of 22285811932 in words is "twenty-two billion, two hundred eighty-five million, eight hundred eleven thousand, nine hundred thirty-two".