22261482580 has 24 divisors (see below), whose sum is σ = 46763629920. Its totient is φ = 8901828000.

The previous prime is 22261482533. The next prime is 22261482671. The reversal of 22261482580 is 8528416222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106170 + ... + 236209.

It is an arithmetic number, because the mean of its divisors is an integer number (1948484580).

Almost surely, 2^22261482580 is an apocalyptic number.

22261482580 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22261482580 is an abundant number, since it is smaller than the sum of its proper divisors (24502147340).

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

22261482580 is a wasteful number, since it uses less digits than its factorization.

22261482580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345639 (or 345637 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 40.

The spelling of 22261482580 in words is "twenty-two billion, two hundred sixty-one million, four hundred eighty-two thousand, five hundred eighty".