22098250 has 32 divisors (see below), whose sum is σ = 42503760. Its totient is φ = 8596800.

The previous prime is 22098233. The next prime is 22098277. The reversal of 22098250 is 5289022.

It can be written as a sum of positive squares in 8 ways, for example, as 1495729 + 20602521 = 1223^2 + 4539^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8056 + ... + 10444.

Almost surely, 2^22098250 is an apocalyptic number.

22098250 is a deficient number, since it is larger than the sum of its proper divisors (20405510).

22098250 is a wasteful number, since it uses less digits than its factorization.

22098250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2443 (or 2433 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 22098250 is about 4700.8775776444. The cubic root of 22098250 is about 280.6204354229.

The spelling of 22098250 in words is "twenty-two million, ninety-eight thousand, two hundred fifty".