222287865008 has 20 divisors (see below), whose sum is σ = 469835715048. Its totient is φ = 101039938560.

The previous prime is 222287865001. The next prime is 222287865089. The reversal of 222287865008 is 800568782222.

It is a hoax number, since the sum of its digits (50) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (222287865001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 631499441 + ... + 631499792.

Almost surely, 2^222287865008 is an apocalyptic number.

It is an amenable number.

222287865008 is an abundant number, since it is smaller than the sum of its proper divisors (247547850040).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

222287865008 is a wasteful number, since it uses less digits than its factorization.

222287865008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1262999252 (or 1262999246 counting only the distinct ones).

The product of its (nonzero) digits is 1720320, while the sum is 50.

The spelling of 222287865008 in words is "two hundred twenty-two billion, two hundred eighty-seven million, eight hundred sixty-five thousand, eight".