22980672081 has 12 divisors (see below), whose sum is σ = 34423723152. Its totient is φ = 15320447892.

The previous prime is 22980672079. The next prime is 22980672149. The reversal of 22980672081 is 18027608922.

It is not a de Polignac number, because 22980672081 - 2¹ = 22980672079 is a prime.

It is a super-2 number, since 2×22980672081² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22980672041) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 47285091 + ... + 47285576.

It is an arithmetic number, because the mean of its divisors is an integer number (2868643596).

Almost surely, 2^22980672081 is an apocalyptic number.

It is an amenable number.

22980672081 is a deficient number, since it is larger than the sum of its proper divisors (11443051071).

22980672081 is an frugal number, since it uses more digits than its factorization.

22980672081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94570682 (or 94570670 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 45.

The spelling of 22980672081 in words is "twenty-two billion, nine hundred eighty million, six hundred seventy-two thousand, eighty-one".