22734572266 has 32 divisors (see below), whose sum is σ = 39982833792. Its totient is φ = 9494055360.

The previous prime is 22734572261. The next prime is 22734572351. The reversal of 22734572266 is 66227543722.

It is a happy number.

It is a super-2 number, since 2×22734572266² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22734572261) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33021 + ... + 215776.

It is an arithmetic number, because the mean of its divisors is an integer number (1249463556).

Almost surely, 2^22734572266 is an apocalyptic number.

22734572266 is a deficient number, since it is larger than the sum of its proper divisors (17248261526).

22734572266 is a wasteful number, since it uses less digits than its factorization.

22734572266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248974.

The product of its digits is 1693440, while the sum is 46.

The spelling of 22734572266 in words is "twenty-two billion, seven hundred thirty-four million, five hundred seventy-two thousand, two hundred sixty-six".