22264047225 has 36 divisors (see below), whose sum is σ = 45574154496. Its totient is φ = 10177849440.

The previous prime is 22264047203. The next prime is 22264047227. The reversal of 22264047225 is 52274046222.

22264047225 is a `hidden beast` number, since 2 + 2 + 2 + 640 + 4 + 7 + 2 + 2 + 5 = 666.

It is not a de Polignac number, because 22264047225 - 2⁵ = 22264047193 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22264047225.

It is not an unprimeable number, because it can be changed into a prime (22264047227) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 7066377 + ... + 7069526.

It is an arithmetic number, because the mean of its divisors is an integer number (1265948736).

Almost surely, 2^22264047225 is an apocalyptic number.

22264047225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22264047225 is an abundant number, since it is smaller than the sum of its proper divisors (23310107271).

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

22264047225 is a wasteful number, since it uses less digits than its factorization.

22264047225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14135926 (or 14135918 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 36.

The spelling of 22264047225 in words is "twenty-two billion, two hundred sixty-four million, forty-seven thousand, two hundred twenty-five".