22089826 has 16 divisors (see below), whose sum is σ = 36220608. Its totient is φ = 10020400.

The previous prime is 22089803. The next prime is 22089839. The reversal of 22089826 is 62898022.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17451 + ... + 18673.

It is an arithmetic number, because the mean of its divisors is an integer number (2263788).

Almost surely, 2^22089826 is an apocalyptic number.

22089826 is a deficient number, since it is larger than the sum of its proper divisors (14130782).

22089826 is a wasteful number, since it uses less digits than its factorization.

22089826 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2057.

The product of its (nonzero) digits is 27648, while the sum is 37.

The square root of 22089826 is about 4699.9814893253. The cubic root of 22089826 is about 280.5847727649.

The spelling of 22089826 in words is "twenty-two million, eighty-nine thousand, eight hundred twenty-six".