22450898 has 16 divisors (see below), whose sum is σ = 35251200. Its totient is φ = 10703616.

The previous prime is 22450889. The next prime is 22450907. The reversal of 22450898 is 89805422.

It is an interprime number because it is at equal distance from previous prime (22450889) and next prime (22450907).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20111 + ... + 21197.

It is an arithmetic number, because the mean of its divisors is an integer number (2203200).

Almost surely, 2^22450898 is an apocalyptic number.

22450898 is a deficient number, since it is larger than the sum of its proper divisors (12800302).

22450898 is a wasteful number, since it uses less digits than its factorization.

22450898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1561.

The product of its (nonzero) digits is 46080, while the sum is 38.

The square root of 22450898 is about 4738.2378581072. The cubic root of 22450898 is about 282.1052957558.

It can be divided in two parts, 22450 and 898, that multiplied together give a square (20160100 = 4490²).

The spelling of 22450898 in words is "twenty-two million, four hundred fifty thousand, eight hundred ninety-eight".