22992498 has 40 divisors (see below), whose sum is σ = 52272000. Its totient is φ = 7552440.

The previous prime is 22992491. The next prime is 22992511. The reversal of 22992498 is 89429922.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22992491) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 10503 + ... + 12501.

It is an arithmetic number, because the mean of its divisors is an integer number (1306800).

Almost surely, 2^22992498 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22992498, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26136000).

22992498 is an abundant number, since it is smaller than the sum of its proper divisors (29279502).

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

22992498 is a wasteful number, since it uses less digits than its factorization.

22992498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2084 (or 2075 counting only the distinct ones).

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

The square root of 22992498 is about 4795.0493219570. The cubic root of 22992498 is about 284.3557747821.

The spelling of 22992498 in words is "twenty-two million, nine hundred ninety-two thousand, four hundred ninety-eight".