22949298 has 32 divisors (see below), whose sum is σ = 51841920. Its totient is φ = 7523280.

The previous prime is 22949291. The next prime is 22949323. The reversal of 22949298 is 89294922.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (22949291) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 190 + ... + 6777.

It is an arithmetic number, because the mean of its divisors is an integer number (1620060).

Almost surely, 2^22949298 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22949298, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25920960).

22949298 is an abundant number, since it is smaller than the sum of its proper divisors (28892622).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22949298 is a wasteful number, since it uses less digits than its factorization.

22949298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7039 (or 7033 counting only the distinct ones).

The product of its digits is 186624, while the sum is 45.

The square root of 22949298 is about 4790.5425579990. The cubic root of 22949298 is about 284.1775735999.

The spelling of 22949298 in words is "twenty-two million, nine hundred forty-nine thousand, two hundred ninety-eight".