222848364 has 12 divisors (see below), whose sum is σ = 519979544. Its totient is φ = 74282784.

The previous prime is 222848323. The next prime is 222848371. The reversal of 222848364 is 463848222.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×222848364² = 99322786674952992, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9285337 + ... + 9285360.

Almost surely, 2^222848364 is an apocalyptic number.

It is an amenable number.

222848364 is an abundant number, since it is smaller than the sum of its proper divisors (297131180).

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

222848364 is a wasteful number, since it uses less digits than its factorization.

222848364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18570704 (or 18570702 counting only the distinct ones).

The product of its digits is 147456, while the sum is 39.

The square root of 222848364 is about 14928.1065108740. The cubic root of 222848364 is about 606.2752183650.

The spelling of 222848364 in words is "two hundred twenty-two million, eight hundred forty-eight thousand, three hundred sixty-four".