22993298 has 4 divisors (see below), whose sum is σ = 34489950. Its totient is φ = 11496648.

The previous prime is 22993291. The next prime is 22993309. The reversal of 22993298 is 89239922.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 22972849 + 20449 = 4793^2 + 143^2 .

It is not an unprimeable number, because it can be changed into a prime (22993291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5748323 + ... + 5748326.

Almost surely, 2^22993298 is an apocalyptic number.

22993298 is a deficient number, since it is larger than the sum of its proper divisors (11496652).

22993298 is a wasteful number, since it uses less digits than its factorization.

22993298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11496651.

The product of its digits is 139968, while the sum is 44.

The square root of 22993298 is about 4795.1327406027. The cubic root of 22993298 is about 284.3590726981.

The spelling of 22993298 in words is "twenty-two million, nine hundred ninety-three thousand, two hundred ninety-eight".