22075899980 has 24 divisors (see below), whose sum is σ = 46880285760. Its totient is φ = 8731141760.

The previous prime is 22075899977. The next prime is 22075899991. The reversal of 22075899980 is 8999857022.

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, 6199316 + ... + 6202875.

It is an arithmetic number, because the mean of its divisors is an integer number (1953345240).

Almost surely, 2^22075899980 is an apocalyptic number.

22075899980 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22075899980 is an abundant number, since it is smaller than the sum of its proper divisors (24804385780).

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

22075899980 is a wasteful number, since it uses less digits than its factorization.

22075899980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12402289 (or 12402287 counting only the distinct ones).

The product of its (nonzero) digits is 6531840, while the sum is 59.

The spelling of 22075899980 in words is "twenty-two billion, seventy-five million, eight hundred ninety-nine thousand, nine hundred eighty".