22098718 has 8 divisors (see below), whose sum is σ = 33188112. Its totient is φ = 11036016.

The previous prime is 22098697. The next prime is 22098719. The reversal of 22098718 is 81789022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22098719) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4455 + ... + 8002.

It is an arithmetic number, because the mean of its divisors is an integer number (4148514).

Almost surely, 2^22098718 is an apocalyptic number.

22098718 is a deficient number, since it is larger than the sum of its proper divisors (11089394).

22098718 is a wasteful number, since it uses less digits than its factorization.

22098718 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13346.

The product of its (nonzero) digits is 16128, while the sum is 37.

The square root of 22098718 is about 4700.9273553204. The cubic root of 22098718 is about 280.6224164159.

The spelling of 22098718 in words is "twenty-two million, ninety-eight thousand, seven hundred eighteen".