22686460080 has 80 divisors (see below), whose sum is σ = 71824402944. Its totient is φ = 5921002240.

The previous prime is 22686460057. The next prime is 22686460081. The reversal of 22686460080 is 8006468622.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×22686460080² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22686460081) 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, 994326 + ... + 1016885.

Almost surely, 2^22686460080 is an apocalyptic number.

22686460080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22686460080 is an abundant number, since it is smaller than the sum of its proper divisors (49137942864).

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

22686460080 is a wasteful number, since it uses less digits than its factorization.

22686460080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2011274 (or 2011268 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 42.

The spelling of 22686460080 in words is "twenty-two billion, six hundred eighty-six million, four hundred sixty thousand, eighty".