222591230 has 8 divisors (see below), whose sum is σ = 400664232. Its totient is φ = 89036488.

The previous prime is 222591227. The next prime is 222591233. The reversal of 222591230 is 32195222.

It is an interprime number because it is at equal distance from previous prime (222591227) and next prime (222591233).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 222591230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222591233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11129552 + ... + 11129571.

It is an arithmetic number, because the mean of its divisors is an integer number (50083029).

Almost surely, 2^222591230 is an apocalyptic number.

222591230 is a deficient number, since it is larger than the sum of its proper divisors (178073002).

222591230 is a wasteful number, since it uses less digits than its factorization.

222591230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22259130.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 222591230 is about 14919.4916133225. The cubic root of 222591230 is about 606.0419446908.

The spelling of 222591230 in words is "two hundred twenty-two million, five hundred ninety-one thousand, two hundred thirty".