22980479852 has 48 divisors (see below), whose sum is σ = 44963880192. Its totient is φ = 10186438080.

The previous prime is 22980479849. The next prime is 22980479891. The reversal of 22980479852 is 25897408922.

It is a happy number.

It is a Smith number, since the sum of its digits (56) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1214738 + ... + 1233510.

It is an arithmetic number, because the mean of its divisors is an integer number (936747504).

Almost surely, 2^22980479852 is an apocalyptic number.

22980479852 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

22980479852 is a deficient number, since it is larger than the sum of its proper divisors (21983400340).

22980479852 is a wasteful number, since it uses less digits than its factorization.

22980479852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19478 (or 19476 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 56.

The spelling of 22980479852 in words is "twenty-two billion, nine hundred eighty million, four hundred seventy-nine thousand, eight hundred fifty-two".