22766493108 has 24 divisors (see below), whose sum is σ = 53129946240. Its totient is φ = 7587669760.

The previous prime is 22766493107. The next prime is 22766493119. The reversal of 22766493108 is 80139466722.

It is a super-2 number, since 2×22766493108² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22766493107) 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, 61548 + ... + 222083.

It is an arithmetic number, because the mean of its divisors is an integer number (2213747760).

Almost surely, 2^22766493108 is an apocalyptic number.

It is an amenable number.

22766493108 is an abundant number, since it is smaller than the sum of its proper divisors (30363453132).

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

22766493108 is a wasteful number, since it uses less digits than its factorization.

22766493108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290327 (or 290325 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 48.

The spelling of 22766493108 in words is "twenty-two billion, seven hundred sixty-six million, four hundred ninety-three thousand, one hundred eight".