22671155560 has 16 divisors (see below), whose sum is σ = 51010100100. Its totient is φ = 9068462208.

The previous prime is 22671155557. The next prime is 22671155561. The reversal of 22671155560 is 6555117622.

It can be written as a sum of positive squares in 2 ways, for example, as 22125372516 + 545783044 = 148746^2 + 23362^2 .

It is a Harshad number since it is a multiple of its sum of digits (40), and also a Moran number because the ratio is a prime number: 566778889 = 22671155560 / (2 + 2 + 6 + 7 + 1 + 1 + 5 + 5 + 5 + 6 + 0).

It is not an unprimeable number, because it can be changed into a prime (22671155561) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 283389405 + ... + 283389484.

Almost surely, 2^22671155560 is an apocalyptic number.

22671155560 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22671155560 is an abundant number, since it is smaller than the sum of its proper divisors (28338944540).

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

22671155560 is a wasteful number, since it uses less digits than its factorization.

22671155560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 566778900 (or 566778896 counting only the distinct ones).

The product of its (nonzero) digits is 126000, while the sum is 40.

The spelling of 22671155560 in words is "twenty-two billion, six hundred seventy-one million, one hundred fifty-five thousand, five hundred sixty".