22672261800 has 96 divisors (see below), whose sum is σ = 78093364800. Its totient is φ = 6045935040.

The previous prime is 22672261793. The next prime is 22672261861. The reversal of 22672261800 is 816227622.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2093884 + ... + 2104683.

It is an arithmetic number, because the mean of its divisors is an integer number (813472550).

Almost surely, 2^22672261800 is an apocalyptic number.

22672261800 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22672261800 is an abundant number, since it is smaller than the sum of its proper divisors (55421103000).

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

22672261800 is a wasteful number, since it uses less digits than its factorization.

22672261800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4198592 (or 4198577 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The spelling of 22672261800 in words is "twenty-two billion, six hundred seventy-two million, two hundred sixty-one thousand, eight hundred".