222952995 has 12 divisors (see below), whose sum is σ = 386451936. Its totient is φ = 118908240.

The previous prime is 222952991. The next prime is 222952997. The reversal of 222952995 is 599259222.

It is not a de Polignac number, because 222952995 - 2² = 222952991 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 4954511 = 222952995 / (2 + 2 + 2 + 9 + 5 + 2 + 9 + 9 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 222952995.

It is not an unprimeable number, because it can be changed into a prime (222952991) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2477211 + ... + 2477300.

It is an arithmetic number, because the mean of its divisors is an integer number (32204328).

Almost surely, 2^222952995 is an apocalyptic number.

222952995 is a deficient number, since it is larger than the sum of its proper divisors (163498941).

222952995 is a wasteful number, since it uses less digits than its factorization.

222952995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4954522 (or 4954519 counting only the distinct ones).

The product of its digits is 291600, while the sum is 45.

The square root of 222952995 is about 14931.6105963155. The cubic root of 222952995 is about 606.3700889396.

The spelling of 222952995 in words is "two hundred twenty-two million, nine hundred fifty-two thousand, nine hundred ninety-five".