22800890 has 32 divisors (see below), whose sum is σ = 47101824. Its totient is φ = 7784640.

The previous prime is 22800887. The next prime is 22800907. The reversal of 22800890 is 9800822.

It is a Curzon number.

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 15 ways as a sum of consecutive naturals, for example, 20960 + ... + 22020.

It is an arithmetic number, because the mean of its divisors is an integer number (1471932).

Almost surely, 2^22800890 is an apocalyptic number.

22800890 is an abundant number, since it is smaller than the sum of its proper divisors (24300934).

22800890 is a wasteful number, since it uses less digits than its factorization.

22800890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1382.

The product of its (nonzero) digits is 2304, while the sum is 29.

The square root of 22800890 is about 4775.0277486105. The cubic root of 22800890 is about 283.5636773519.

The spelling of 22800890 in words is "twenty-two million, eight hundred thousand, eight hundred ninety".