22450298 has 24 divisors (see below), whose sum is σ = 36822528. Its totient is φ = 10260432.

The previous prime is 22450297. The next prime is 22450301. The reversal of 22450298 is 89205422.

It is not an unprimeable number, because it can be changed into a prime (22450291) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42665 + ... + 43187.

It is an arithmetic number, because the mean of its divisors is an integer number (1534272).

Almost surely, 2^22450298 is an apocalyptic number.

22450298 is a deficient number, since it is larger than the sum of its proper divisors (14372230).

22450298 is a wasteful number, since it uses less digits than its factorization.

22450298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 678 (or 665 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 22450298 is about 4738.1745430070. The cubic root of 22450298 is about 282.1027826465.

The spelling of 22450298 in words is "twenty-two million, four hundred fifty thousand, two hundred ninety-eight".