22836490 has 8 divisors (see below), whose sum is σ = 41105700. Its totient is φ = 9134592.

The previous prime is 22836487. The next prime is 22836503. The reversal of 22836490 is 9463822.

It can be written as a sum of positive squares in 2 ways, for example, as 18464209 + 4372281 = 4297^2 + 2091^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1141815 + ... + 1141834.

Almost surely, 2^22836490 is an apocalyptic number.

22836490 is a deficient number, since it is larger than the sum of its proper divisors (18269210).

22836490 is a wasteful number, since it uses less digits than its factorization.

22836490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2283656.

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 22836490 is about 4778.7540217090. The cubic root of 22836490 is about 283.7111806236.

The spelling of 22836490 in words is "twenty-two million, eight hundred thirty-six thousand, four hundred ninety".