222456952 has 8 divisors (see below), whose sum is σ = 417106800. Its totient is φ = 111228472.

The previous prime is 222456937. The next prime is 222456973. The reversal of 222456952 is 259654222.

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (37) 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 pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13903552 + ... + 13903567.

It is an arithmetic number, because the mean of its divisors is an integer number (52138350).

Almost surely, 2^222456952 is an apocalyptic number.

It is an amenable number.

222456952 is a deficient number, since it is larger than the sum of its proper divisors (194649848).

222456952 is a wasteful number, since it uses less digits than its factorization.

222456952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27807125 (or 27807121 counting only the distinct ones).

The product of its digits is 86400, while the sum is 37.

The square root of 222456952 is about 14914.9908481366. The cubic root of 222456952 is about 605.9200553880.

The spelling of 222456952 in words is "two hundred twenty-two million, four hundred fifty-six thousand, nine hundred fifty-two".