22590834 has 16 divisors (see below), whose sum is σ = 51636288. Its totient is φ = 6454512.

The previous prime is 22590823. The next prime is 22590839. The reversal of 22590834 is 43809522.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 22590795 and 22590804.

It is not an unprimeable number, because it can be changed into a prime (22590839) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 268897 + ... + 268980.

It is an arithmetic number, because the mean of its divisors is an integer number (3227268).

Almost surely, 2^22590834 is an apocalyptic number.

22590834 is an abundant number, since it is smaller than the sum of its proper divisors (29045454).

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

22590834 is a wasteful number, since it uses less digits than its factorization.

22590834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 537889.

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 22590834 is about 4752.9815905387. The cubic root of 22590834 is about 282.6902010957.

The spelling of 22590834 in words is "twenty-two million, five hundred ninety thousand, eight hundred thirty-four".