22890395 has 16 divisors (see below), whose sum is σ = 30136320. Its totient is φ = 16552800.

The previous prime is 22890377. The next prime is 22890401. The reversal of 22890395 is 59309822.

It is not a de Polignac number, because 22890395 - 2⁶ = 22890331 is a prime.

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, 9416 + ... + 11594.

It is an arithmetic number, because the mean of its divisors is an integer number (1883520).

Almost surely, 2^22890395 is an apocalyptic number.

22890395 is a deficient number, since it is larger than the sum of its proper divisors (7245925).

22890395 is a wasteful number, since it uses less digits than its factorization.

22890395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2386.

The product of its (nonzero) digits is 38880, while the sum is 38.

The square root of 22890395 is about 4784.3907658133. The cubic root of 22890395 is about 283.9342364094.

The spelling of 22890395 in words is "twenty-two million, eight hundred ninety thousand, three hundred ninety-five".