22345235166 has 16 divisors (see below), whose sum is σ = 47319321744. Its totient is φ = 7010269824.

The previous prime is 22345235131. The next prime is 22345235177. The reversal of 22345235166 is 66153254322.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109535365 + ... + 109535568.

It is an arithmetic number, because the mean of its divisors is an integer number (2957457609).

Almost surely, 2^22345235166 is an apocalyptic number.

22345235166 is an abundant number, since it is smaller than the sum of its proper divisors (24974086578).

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

22345235166 is a wasteful number, since it uses less digits than its factorization.

22345235166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219070955.

The product of its digits is 259200, while the sum is 39.

Adding to 22345235166 its reverse (66153254322), we get a palindrome (88498489488).

The spelling of 22345235166 in words is "twenty-two billion, three hundred forty-five million, two hundred thirty-five thousand, one hundred sixty-six".