22098938 has 8 divisors (see below), whose sum is σ = 34893120. Its totient is φ = 10467900.

The previous prime is 22098931. The next prime is 22098941. The reversal of 22098938 is 83989022.

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

It is a junction number, because it is equal to n+sod(n) for n = 22098895 and 22098904.

It is not an unprimeable number, because it can be changed into a prime (22098931) 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, 290738 + ... + 290813.

It is an arithmetic number, because the mean of its divisors is an integer number (4361640).

Almost surely, 2^22098938 is an apocalyptic number.

22098938 is a deficient number, since it is larger than the sum of its proper divisors (12794182).

22098938 is a wasteful number, since it uses less digits than its factorization.

22098938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 581572.

The product of its (nonzero) digits is 62208, while the sum is 41.

The square root of 22098938 is about 4700.9507549005. The cubic root of 22098938 is about 280.6233476423.

The spelling of 22098938 in words is "twenty-two million, ninety-eight thousand, nine hundred thirty-eight".