222456901856 has 48 divisors (see below), whose sum is σ = 501417350784. Its totient is φ = 95169277824.

The previous prime is 222456901831. The next prime is 222456901939. The reversal of 222456901856 is 658109654222.

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, 755870 + ... + 1008093.

It is an arithmetic number, because the mean of its divisors is an integer number (10446194808).

Almost surely, 2^222456901856 is an apocalyptic number.

It is an amenable number.

222456901856 is an abundant number, since it is smaller than the sum of its proper divisors (278960448928).

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

222456901856 is a wasteful number, since it uses less digits than its factorization.

222456901856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1764543 (or 1764535 counting only the distinct ones).

The product of its (nonzero) digits is 2073600, while the sum is 50.

The spelling of 222456901856 in words is "two hundred twenty-two billion, four hundred fifty-six million, nine hundred one thousand, eight hundred fifty-six".