222688934930 has 64 divisors (see below), whose sum is σ = 515869655040. Its totient is φ = 67170513600.

The previous prime is 222688934927. The next prime is 222688934933. The reversal of 222688934930 is 39439886222.

It is an interprime number because it is at equal distance from previous prime (222688934927) and next prime (222688934933).

It is not an unprimeable number, because it can be changed into a prime (222688934933) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4640750 + ... + 4688489.

It is an arithmetic number, because the mean of its divisors is an integer number (8060463360).

Almost surely, 2^222688934930 is an apocalyptic number.

222688934930 is an abundant number, since it is smaller than the sum of its proper divisors (293180720110).

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

222688934930 is a wasteful number, since it uses less digits than its factorization.

222688934930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9329295.

The product of its (nonzero) digits is 8957952, while the sum is 56.

The spelling of 222688934930 in words is "two hundred twenty-two billion, six hundred eighty-eight million, nine hundred thirty-four thousand, nine hundred thirty".