222256316 has 12 divisors (see below), whose sum is σ = 389058432. Its totient is φ = 111096768.

The previous prime is 222256277. The next prime is 222256339. The reversal of 222256316 is 613652222.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16421 + ... + 26723.

It is an arithmetic number, because the mean of its divisors is an integer number (32421536).

Almost surely, 2^222256316 is an apocalyptic number.

It is an amenable number.

222256316 is a deficient number, since it is larger than the sum of its proper divisors (166802116).

222256316 is a wasteful number, since it uses less digits than its factorization.

222256316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15700 (or 15698 counting only the distinct ones).

The product of its digits is 8640, while the sum is 29.

The square root of 222256316 is about 14908.2633462117. The cubic root of 222256316 is about 605.7378389462.

The spelling of 222256316 in words is "two hundred twenty-two million, two hundred fifty-six thousand, three hundred sixteen".