22392073332 has 18 divisors (see below), whose sum is σ = 56602185458. Its totient is φ = 7464024432.

The previous prime is 22392073331. The next prime is 22392073337. The reversal of 22392073332 is 23337029322.

22392073332 is a `hidden beast` number, since 2 + 239 + 20 + 73 + 332 = 666.

It can be written as a sum of positive squares in only one way, i.e., 16127984016 + 6264089316 = 126996^2 + 79146^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 622002037 = 22392073332 / (2 + 2 + 3 + 9 + 2 + 0 + 7 + 3 + 3 + 3 + 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22392073331) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 311000983 + ... + 311001054.

Almost surely, 2^22392073332 is an apocalyptic number.

It is an amenable number.

22392073332 is an abundant number, since it is smaller than the sum of its proper divisors (34210112126).

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

22392073332 is a wasteful number, since it uses less digits than its factorization.

22392073332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 622002047 (or 622002042 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 36.

The spelling of 22392073332 in words is "twenty-two billion, three hundred ninety-two million, seventy-three thousand, three hundred thirty-two".