222250044 has 24 divisors (see below), whose sum is σ = 549088848. Its totient is φ = 69725440.

The previous prime is 222249983. The next prime is 222250069. The reversal of 222250044 is 440052222.

It is a self number, because there is not a number n which added to its sum of digits gives 222250044.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 544527 + ... + 544934.

It is an arithmetic number, because the mean of its divisors is an integer number (22878702).

Almost surely, 2^222250044 is an apocalyptic number.

It is an amenable number.

222250044 is an abundant number, since it is smaller than the sum of its proper divisors (326838804).

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

222250044 is a wasteful number, since it uses less digits than its factorization.

222250044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1089485 (or 1089483 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 21.

The square root of 222250044 is about 14908.0529915881. The cubic root of 222250044 is about 605.7321409852.

The spelling of 222250044 in words is "two hundred twenty-two million, two hundred fifty thousand, forty-four".