22098834 has 12 divisors (see below), whose sum is σ = 47880846. Its totient is φ = 7366272.

The previous prime is 22098829. The next prime is 22098887. The reversal of 22098834 is 43889022.

It can be written as a sum of positive squares in only one way, i.e., 11189025 + 10909809 = 3345^2 + 3303^2 .

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 613839 + ... + 613874.

Almost surely, 2^22098834 is an apocalyptic number.

22098834 is an abundant number, since it is smaller than the sum of its proper divisors (25782012).

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

22098834 is a wasteful number, since it uses less digits than its factorization.

22098834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1227721 (or 1227718 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 22098834 is about 4700.9396932954. The cubic root of 22098834 is about 280.6229074270.

The spelling of 22098834 in words is "twenty-two million, ninety-eight thousand, eight hundred thirty-four".