22133752052 has 24 divisors (see below), whose sum is σ = 38918061000. Its totient is φ = 11014350336.

The previous prime is 22133752049. The next prime is 22133752073. The reversal of 22133752052 is 25025733122.

It can be written as a sum of positive squares in 4 ways, for example, as 64866916 + 22068885136 = 8054^2 + 148556^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2837774 + ... + 2845562.

It is an arithmetic number, because the mean of its divisors is an integer number (1621585875).

Almost surely, 2^22133752052 is an apocalyptic number.

It is an amenable number.

22133752052 is a deficient number, since it is larger than the sum of its proper divisors (16784308948).

22133752052 is a wasteful number, since it uses less digits than its factorization.

22133752052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11075 (or 11073 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 32.

The spelling of 22133752052 in words is "twenty-two billion, one hundred thirty-three million, seven hundred fifty-two thousand, fifty-two".