21322233292 has 6 divisors (see below), whose sum is σ = 37313908268. Its totient is φ = 10661116644.

The previous prime is 21322233253. The next prime is 21322233367. The reversal of 21322233292 is 29233222312.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2665279158 + ... + 2665279165.

Almost surely, 2^21322233292 is an apocalyptic number.

It is an amenable number.

21322233292 is a deficient number, since it is larger than the sum of its proper divisors (15991674976).

21322233292 is a wasteful number, since it uses less digits than its factorization.

21322233292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5330558327 (or 5330558325 counting only the distinct ones).

The product of its digits is 15552, while the sum is 31.

The spelling of 21322233292 in words is "twenty-one billion, three hundred twenty-two million, two hundred thirty-three thousand, two hundred ninety-two".