222757078349912 has 16 divisors (see below), whose sum is σ = 417674289885840. Its totient is φ = 111377267713696.

The previous prime is 222757078349879. The next prime is 222757078349957. The reversal of 222757078349912 is 219943870757222.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 158187863 + ... + 159589830.

It is an arithmetic number, because the mean of its divisors is an integer number (26104643117865).

Almost surely, 2^{222757078349912} is an apocalyptic number.

It is an amenable number.

222757078349912 is a deficient number, since it is larger than the sum of its proper divisors (194917211535928).

222757078349912 is a wasteful number, since it uses less digits than its factorization.

222757078349912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317865322 (or 317865318 counting only the distinct ones).

The product of its (nonzero) digits is 213373440, while the sum is 68.

The spelling of 222757078349912 in words is "two hundred twenty-two trillion, seven hundred fifty-seven billion, seventy-eight million, three hundred forty-nine thousand, nine hundred twelve".