22198833 has 16 divisors (see below), whose sum is σ = 34022400. Its totient is φ = 14288400.

The previous prime is 22198819. The next prime is 22198837. The reversal of 22198833 is 33889122.

It is a happy number.

It is not a de Polignac number, because 22198833 - 2⁴ = 22198817 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (22198837) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13393 + ... + 14958.

It is an arithmetic number, because the mean of its divisors is an integer number (2126400).

Almost surely, 2^22198833 is an apocalyptic number.

It is an amenable number.

22198833 is a deficient number, since it is larger than the sum of its proper divisors (11823567).

22198833 is a wasteful number, since it uses less digits than its factorization.

22198833 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28389 (or 28383 counting only the distinct ones).

The product of its digits is 20736, while the sum is 36.

The square root of 22198833 is about 4711.5637531503. The cubic root of 22198833 is about 281.0455509715.

The spelling of 22198833 in words is "twenty-two million, one hundred ninety-eight thousand, eight hundred thirty-three".