22777732275 has 24 divisors (see below), whose sum is σ = 38135892480. Its totient is φ = 11994347040.

The previous prime is 22777732253. The next prime is 22777732333. The reversal of 22777732275 is 57223777722.

It is not a de Polignac number, because 22777732275 - 2²⁴ = 22760955059 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1916247 + ... + 1928096.

It is an arithmetic number, because the mean of its divisors is an integer number (1588995520).

Almost surely, 2^22777732275 is an apocalyptic number.

22777732275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

22777732275 is a deficient number, since it is larger than the sum of its proper divisors (15358160205).

22777732275 is a wasteful number, since it uses less digits than its factorization.

22777732275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3844435 (or 3844430 counting only the distinct ones).

The product of its digits is 4033680, while the sum is 51.

The spelling of 22777732275 in words is "twenty-two billion, seven hundred seventy-seven million, seven hundred thirty-two thousand, two hundred seventy-five".