13022621880 has 32 divisors (see below), whose sum is σ = 39067866000. Its totient is φ = 3472699136.

The previous prime is 13022621851. The next prime is 13022621881. The reversal of 13022621880 is 8812622031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13022621881) 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, 54260805 + ... + 54261044.

Almost surely, 2^13022621880 is an apocalyptic number.

13022621880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13022621880 is an abundant number, since it is smaller than the sum of its proper divisors (26045244120).

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

13022621880 is a wasteful number, since it uses less digits than its factorization.

13022621880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108521863 (or 108521859 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 33.

The spelling of 13022621880 in words is "thirteen billion, twenty-two million, six hundred twenty-one thousand, eight hundred eighty".