22075898 has 16 divisors (see below), whose sum is σ = 35903616. Its totient is φ = 10119600.

The previous prime is 22075861. The next prime is 22075901. The reversal of 22075898 is 89857022.

It is a happy number.

It is a Curzon number.

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, 1115 + ... + 6737.

It is an arithmetic number, because the mean of its divisors is an integer number (2243976).

Almost surely, 2^22075898 is an apocalyptic number.

22075898 is a deficient number, since it is larger than the sum of its proper divisors (13827718).

22075898 is a wasteful number, since it uses less digits than its factorization.

22075898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5789.

The product of its (nonzero) digits is 80640, while the sum is 41.

The square root of 22075898 is about 4698.4995477280. The cubic root of 22075898 is about 280.5257892559.

The spelling of 22075898 in words is "twenty-two million, seventy-five thousand, eight hundred ninety-eight".