22672644633 has 20 divisors (see below), whose sum is σ = 34346049408. Its totient is φ = 14902203960.

The previous prime is 22672644583. The next prime is 22672644637. The reversal of 22672644633 is 33644627622.

It is a happy number.

22672644633 is a `hidden beast` number, since 2 + 2 + 6 + 7 + 2 + 6 + 4 + 4 + 633 = 666.

It is not a de Polignac number, because 22672644633 - 2⁶ = 22672644569 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22672644637) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1965441 + ... + 1976942.

Almost surely, 2^22672644633 is an apocalyptic number.

It is an amenable number.

22672644633 is a deficient number, since it is larger than the sum of its proper divisors (11673404775).

22672644633 is an equidigital number, since it uses as much as digits as its factorization.

22672644633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3942466 (or 3942457 counting only the distinct ones).

The product of its digits is 1741824, while the sum is 45.

The spelling of 22672644633 in words is "twenty-two billion, six hundred seventy-two million, six hundred forty-four thousand, six hundred thirty-three".