222207555816028 has 12 divisors (see below), whose sum is σ = 389233921658400. Its totient is φ = 110997863913632.

The previous prime is 222207555816019. The next prime is 222207555816049. The reversal of 222207555816028 is 820618555702222.

It is a self number, because there is not a number n which added to its sum of digits gives 222207555816028.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26478493876 + ... + 26478502267.

It is an arithmetic number, because the mean of its divisors is an integer number (32436160138200).

Almost surely, 2^{222207555816028} is an apocalyptic number.

It is an amenable number.

222207555816028 is a deficient number, since it is larger than the sum of its proper divisors (167026365842372).

222207555816028 is a wasteful number, since it uses less digits than its factorization.

222207555816028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52956997196 (or 52956997194 counting only the distinct ones).

The product of its (nonzero) digits is 10752000, while the sum is 55.

The spelling of 222207555816028 in words is "two hundred twenty-two trillion, two hundred seven billion, five hundred fifty-five million, eight hundred sixteen thousand, twenty-eight".