22800620 has 24 divisors (see below), whose sum is σ = 48325200. Its totient is φ = 9035712.

The previous prime is 22800619. The next prime is 22800629. The reversal of 22800620 is 2600822.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 22800592 and 22800601.

It is not an unprimeable number, because it can be changed into a prime (22800629) 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, 3050 + ... + 7409.

It is an arithmetic number, because the mean of its divisors is an integer number (2013550).

Almost surely, 2^22800620 is an apocalyptic number.

22800620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22800620 is an abundant number, since it is smaller than the sum of its proper divisors (25524580).

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

22800620 is a wasteful number, since it uses less digits than its factorization.

22800620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10577 (or 10575 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 22800620 is about 4774.9994764398. Note that the first 3 decimals coincide. The cubic root of 22800620 is about 283.5625580608.

The spelling of 22800620 in words is "twenty-two million, eight hundred thousand, six hundred twenty".