222768705 has 16 divisors (see below), whose sum is σ = 356675904. Its totient is φ = 118728000.

The previous prime is 222768643. The next prime is 222768727. The reversal of 222768705 is 507867222.

It is not a de Polignac number, because 222768705 - 2⁷ = 222768577 is a prime.

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 in 15 ways as a sum of consecutive naturals, for example, 21955 + ... + 30455.

It is an arithmetic number, because the mean of its divisors is an integer number (22292244).

Almost surely, 2^222768705 is an apocalyptic number.

It is an amenable number.

222768705 is a deficient number, since it is larger than the sum of its proper divisors (133907199).

222768705 is a wasteful number, since it uses less digits than its factorization.

222768705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10256.

The product of its (nonzero) digits is 94080, while the sum is 39.

The square root of 222768705 is about 14925.4381845224. The cubic root of 222768705 is about 606.2029703837.

The spelling of 222768705 in words is "two hundred twenty-two million, seven hundred sixty-eight thousand, seven hundred five".