22010398 has 16 divisors (see below), whose sum is σ = 34866000. Its totient is φ = 10392192.

The previous prime is 22010389. The next prime is 22010407. The reversal of 22010398 is 89301022.

It is an interprime number because it is at equal distance from previous prime (22010389) and next prime (22010407).

It is a congruent 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, 14038 + ... + 15526.

It is an arithmetic number, because the mean of its divisors is an integer number (2179125).

Almost surely, 2^22010398 is an apocalyptic number.

22010398 is a deficient number, since it is larger than the sum of its proper divisors (12855602).

22010398 is a wasteful number, since it uses less digits than its factorization.

22010398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1899.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 22010398 is about 4691.5240594076. The cubic root of 22010398 is about 280.2480709685.

The spelling of 22010398 in words is "twenty-two million, ten thousand, three hundred ninety-eight".