22329998 has 8 divisors (see below), whose sum is σ = 33751080. Its totient is φ = 11079640.

The previous prime is 22329991. The next prime is 22330003. The reversal of 22329998 is 89992322.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22329991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42353 + ... + 42876.

It is an arithmetic number, because the mean of its divisors is an integer number (4218885).

Almost surely, 2^22329998 is an apocalyptic number.

22329998 is a deficient number, since it is larger than the sum of its proper divisors (11421082).

22329998 is a wasteful number, since it uses less digits than its factorization.

22329998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85362.

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

The square root of 22329998 is about 4725.4627286648. The cubic root of 22329998 is about 281.5979970238.

The spelling of 22329998 in words is "twenty-two million, three hundred twenty-nine thousand, nine hundred ninety-eight".