22313398 has 8 divisors (see below), whose sum is σ = 33604200. Its totient is φ = 11112000.

The previous prime is 22313393. The next prime is 22313411. The reversal of 22313398 is 89331322.

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

It is a super-3 number, since 3×22313398³ (a number of 23 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22313393) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21723 + ... + 22726.

It is an arithmetic number, because the mean of its divisors is an integer number (4200525).

Almost surely, 2^22313398 is an apocalyptic number.

22313398 is a deficient number, since it is larger than the sum of its proper divisors (11290802).

22313398 is a wasteful number, since it uses less digits than its factorization.

22313398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44702.

The product of its digits is 7776, while the sum is 31.

The square root of 22313398 is about 4723.7059603663. The cubic root of 22313398 is about 281.5282002483.

The spelling of 22313398 in words is "twenty-two million, three hundred thirteen thousand, three hundred ninety-eight".