222822307225 has 72 divisors (see below), whose sum is σ = 329762063520. Its totient is φ = 148868052480.

The previous prime is 222822307219. The next prime is 222822307241. The reversal of 222822307225 is 522703228222.

It is not a de Polignac number, because 222822307225 - 2¹¹ = 222822305177 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 8153434 + ... + 8180716.

It is an arithmetic number, because the mean of its divisors is an integer number (4580028660).

Almost surely, 2^222822307225 is an apocalyptic number.

222822307225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

222822307225 is a deficient number, since it is larger than the sum of its proper divisors (106939756295).

222822307225 is a wasteful number, since it uses less digits than its factorization.

222822307225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27479 (or 27467 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 37.

The spelling of 222822307225 in words is "two hundred twenty-two billion, eight hundred twenty-two million, three hundred seven thousand, two hundred twenty-five".