22290424858 has 16 divisors (see below), whose sum is σ = 36021998376. Its totient is φ = 10283777280.

The previous prime is 22290424817. The next prime is 22290424879. The reversal of 22290424858 is 85842409222.

It can be written as a sum of positive squares in 4 ways, for example, as 9983406889 + 12307017969 = 99917^2 + 110937^2 .

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, 104491 + ... + 235582.

Almost surely, 2^22290424858 is an apocalyptic number.

22290424858 is a deficient number, since it is larger than the sum of its proper divisors (13731573518).

22290424858 is a wasteful number, since it uses less digits than its factorization.

22290424858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342609.

The product of its (nonzero) digits is 737280, while the sum is 46.

The spelling of 22290424858 in words is "twenty-two billion, two hundred ninety million, four hundred twenty-four thousand, eight hundred fifty-eight".