22890363 has 8 divisors (see below), whose sum is σ = 31170048. Its totient is φ = 14935464.

The previous prime is 22890331. The next prime is 22890377. The reversal of 22890363 is 36309822.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22890363 - 2⁵ = 22890331 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (22890323) 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, 81031 + ... + 81312.

It is an arithmetic number, because the mean of its divisors is an integer number (3896256).

Almost surely, 2^22890363 is an apocalyptic number.

22890363 is a deficient number, since it is larger than the sum of its proper divisors (8279685).

22890363 is a wasteful number, since it uses less digits than its factorization.

22890363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162393.

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 22890363 is about 4784.3874216037. The cubic root of 22890363 is about 283.9341040992.

The spelling of 22890363 in words is "twenty-two million, eight hundred ninety thousand, three hundred sixty-three".