222072633 has 12 divisors (see below), whose sum is σ = 331833060. Its totient is φ = 142943136.

The previous prime is 222072629. The next prime is 222072671. The reversal of 222072633 is 336270222.

222072633 is a `hidden beast` number, since 2 + 2 + 20 + 7 + 2 + 633 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 153066384 + 69006249 = 12372^2 + 8307^2 .

It is not a de Polignac number, because 222072633 - 2² = 222072629 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 222072597 and 222072606.

It is not an unprimeable number, because it can be changed into a prime (222077633) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 425166 + ... + 425687.

It is an arithmetic number, because the mean of its divisors is an integer number (27652755).

Almost surely, 2^222072633 is an apocalyptic number.

It is an amenable number.

222072633 is a deficient number, since it is larger than the sum of its proper divisors (109760427).

222072633 is a wasteful number, since it uses less digits than its factorization.

222072633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 850888 (or 850885 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 27.

The square root of 222072633 is about 14902.1016303070. The cubic root of 222072633 is about 605.5709229417.

The spelling of 222072633 in words is "two hundred twenty-two million, seventy-two thousand, six hundred thirty-three".