22133553604 has 12 divisors (see below), whose sum is σ = 38737106604. Its totient is φ = 11065808864.

The previous prime is 22133553581. The next prime is 22133553613. The reversal of 22133553604 is 40635533122.

It can be written as a sum of positive squares in 2 ways, for example, as 8010608004 + 14122945600 = 89502^2 + 118840^2 .

It is a super-2 number, since 2×22133553604² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22133553604.

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, 189259 + ... + 282994.

It is an arithmetic number, because the mean of its divisors is an integer number (3228092217).

Almost surely, 2^22133553604 is an apocalyptic number.

It is an amenable number.

22133553604 is a deficient number, since it is larger than the sum of its proper divisors (16603553000).

22133553604 is a wasteful number, since it uses less digits than its factorization.

22133553604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 483974 (or 483972 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 34.

The spelling of 22133553604 in words is "twenty-two billion, one hundred thirty-three million, five hundred fifty-three thousand, six hundred four".