22198104 has 32 divisors (see below), whose sum is σ = 61662000. Its totient is φ = 7399296.

The previous prime is 22198093. The next prime is 22198117. The reversal of 22198104 is 40189122.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51169 + ... + 51600.

Almost surely, 2^22198104 is an apocalyptic number.

22198104 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

22198104 is an abundant number, since it is smaller than the sum of its proper divisors (39463896).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22198104 is a wasteful number, since it uses less digits than its factorization.

22198104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102784 (or 102774 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The square root of 22198104 is about 4711.4863896652. The cubic root of 22198104 is about 281.0424744667.

The spelling of 22198104 in words is "twenty-two million, one hundred ninety-eight thousand, one hundred four".