222164353233 has 10 divisors (see below), whose sum is σ = 331875145074. Its totient is φ = 148109568768.

The previous prime is 222164353231. The next prime is 222164353277. The reversal of 222164353233 is 332353461222.

It is a happy number.

222164353233 is a `hidden beast` number, since 2 + 2 + 2 + 1 + 643 + 5 + 3 + 2 + 3 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 117753295104 + 104411058129 = 343152^2 + 323127^2 .

It is not a de Polignac number, because 222164353233 - 2¹ = 222164353231 is a prime.

It is not an unprimeable number, because it can be changed into a prime (222164353231) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1371384816 + ... + 1371384977.

Almost surely, 2^222164353233 is an apocalyptic number.

It is an amenable number.

222164353233 is a deficient number, since it is larger than the sum of its proper divisors (109710791841).

222164353233 is an equidigital number, since it uses as much as digits as its factorization.

222164353233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2742769805 (or 2742769796 counting only the distinct ones).

The product of its digits is 155520, while the sum is 36.

The spelling of 222164353233 in words is "two hundred twenty-two billion, one hundred sixty-four million, three hundred fifty-three thousand, two hundred thirty-three".