222525266 has 8 divisors (see below), whose sum is σ = 334876080. Its totient is φ = 110899908.

The previous prime is 222525263. The next prime is 222525271. The reversal of 222525266 is 662525222.

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

It is not an unprimeable number, because it can be changed into a prime (222525263) 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, 180596 + ... + 181823.

It is an arithmetic number, because the mean of its divisors is an integer number (41859510).

Almost surely, 2^222525266 is an apocalyptic number.

222525266 is a deficient number, since it is larger than the sum of its proper divisors (112350814).

222525266 is a wasteful number, since it uses less digits than its factorization.

222525266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362728.

The product of its digits is 28800, while the sum is 32.

The square root of 222525266 is about 14917.2807843789. The cubic root of 222525266 is about 605.9820727595.

The spelling of 222525266 in words is "two hundred twenty-two million, five hundred twenty-five thousand, two hundred sixty-six".