222986976 has 48 divisors (see below), whose sum is σ = 586477584. Its totient is φ = 74184704.

The previous prime is 222986969. The next prime is 222987007. The reversal of 222986976 is 679689222.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54970 + ... + 58886.

It is an arithmetic number, because the mean of its divisors is an integer number (12218283).

Almost surely, 2^222986976 is an apocalyptic number.

It is an amenable number.

222986976 is an abundant number, since it is smaller than the sum of its proper divisors (363490608).

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

222986976 is a wasteful number, since it uses less digits than its factorization.

222986976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4523 (or 4515 counting only the distinct ones).

The product of its digits is 1306368, while the sum is 51.

The square root of 222986976 is about 14932.7484409267. The cubic root of 222986976 is about 606.4008936618.

The spelling of 222986976 in words is "two hundred twenty-two million, nine hundred eighty-six thousand, nine hundred seventy-six".