22770236964 has 12 divisors (see below), whose sum is σ = 53130552944. Its totient is φ = 7590078984.

The previous prime is 22770236947. The next prime is 22770237029. The reversal of 22770236964 is 46963207722.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 948759862 + ... + 948759885.

Almost surely, 2^22770236964 is an apocalyptic number.

It is an amenable number.

22770236964 is an abundant number, since it is smaller than the sum of its proper divisors (30360315980).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22770236964 is a wasteful number, since it uses less digits than its factorization.

22770236964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1897519754 (or 1897519752 counting only the distinct ones).

The product of its (nonzero) digits is 1524096, while the sum is 48.

The spelling of 22770236964 in words is "twenty-two billion, seven hundred seventy million, two hundred thirty-six thousand, nine hundred sixty-four".