22633266961 has 4 divisors (see below), whose sum is σ = 22647179632. Its totient is φ = 22619354292.

The previous prime is 22633266923. The next prime is 22633266967. The reversal of 22633266961 is 16966233622.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 22633266961 - 2²¹ = 22631169809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22633266967) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6953895 + ... + 6957148.

It is an arithmetic number, because the mean of its divisors is an integer number (5661794908).

Almost surely, 2^22633266961 is an apocalyptic number.

It is an amenable number.

22633266961 is a deficient number, since it is larger than the sum of its proper divisors (13912671).

22633266961 is a wasteful number, since it uses less digits than its factorization.

22633266961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13912670.

The product of its digits is 839808, while the sum is 46.

The spelling of 22633266961 in words is "twenty-two billion, six hundred thirty-three million, two hundred sixty-six thousand, nine hundred sixty-one".