22996998 has 24 divisors (see below), whose sum is σ = 50162736. Its totient is φ = 7614000.

The previous prime is 22996991. The next prime is 22996999. The reversal of 22996998 is 89969922.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22996991) 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, 1513 + ... + 6948.

It is an arithmetic number, because the mean of its divisors is an integer number (2090114).

Almost surely, 2^22996998 is an apocalyptic number.

22996998 is an abundant number, since it is smaller than the sum of its proper divisors (27165738).

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

22996998 is a wasteful number, since it uses less digits than its factorization.

22996998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8620 (or 8617 counting only the distinct ones).

The product of its digits is 1259712, while the sum is 54.

The square root of 22996998 is about 4795.5185329639. The cubic root of 22996998 is about 284.3743245647.

The spelling of 22996998 in words is "twenty-two million, nine hundred ninety-six thousand, nine hundred ninety-eight".