222913970 has 16 divisors (see below), whose sum is σ = 404798040. Its totient is φ = 88376064.

The previous prime is 222913967. The next prime is 222913973. The reversal of 222913970 is 79319222.

222913970 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (222913967) and next prime (222913973).

It can be written as a sum of positive squares in 4 ways, for example, as 72777961 + 150136009 = 8531^2 + 12253^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 222913970.

It is not an unprimeable number, because it can be changed into a prime (222913973) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97505 + ... + 99764.

Almost surely, 2^222913970 is an apocalyptic number.

222913970 is a deficient number, since it is larger than the sum of its proper divisors (181884070).

222913970 is a wasteful number, since it uses less digits than its factorization.

222913970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197389.

The product of its (nonzero) digits is 13608, while the sum is 35.

The square root of 222913970 is about 14930.3037477474. The cubic root of 222913970 is about 606.3347078293.

The spelling of 222913970 in words is "two hundred twenty-two million, nine hundred thirteen thousand, nine hundred seventy".