22292998 has 16 divisors (see below), whose sum is σ = 41156640. Its totient is φ = 8819136.

The previous prime is 22292969. The next prime is 22293013. The reversal of 22292998 is 89929222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61063 + ... + 61426.

It is an arithmetic number, because the mean of its divisors is an integer number (2572290).

Almost surely, 2^22292998 is an apocalyptic number.

22292998 is a deficient number, since it is larger than the sum of its proper divisors (18863642).

22292998 is a wasteful number, since it uses less digits than its factorization.

22292998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122511.

The product of its digits is 93312, while the sum is 43.

The square root of 22292998 is about 4721.5461450673. The cubic root of 22292998 is about 281.4423784713.

The spelling of 22292998 in words is "twenty-two million, two hundred ninety-two thousand, nine hundred ninety-eight".