22028098 has 16 divisors (see below), whose sum is σ = 34145280. Its totient is φ = 10650096.

The previous prime is 22028077. The next prime is 22028099. The reversal of 22028098 is 89082022.

It is not an unprimeable number, because it can be changed into a prime (22028099) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12415 + ... + 14077.

It is an arithmetic number, because the mean of its divisors is an integer number (2134080).

Almost surely, 2^22028098 is an apocalyptic number.

22028098 is a deficient number, since it is larger than the sum of its proper divisors (12117182).

22028098 is a wasteful number, since it uses less digits than its factorization.

22028098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1881.

The product of its (nonzero) digits is 4608, while the sum is 31.

The square root of 22028098 is about 4693.4100609259. The cubic root of 22028098 is about 280.3231727726.

It can be divided in two parts, 2 and 2028098, that multiplied together give a square (4056196 = 2014²).

The spelling of 22028098 in words is "twenty-two million, twenty-eight thousand, ninety-eight".