22425398 has 8 divisors (see below), whose sum is σ = 33658200. Its totient is φ = 11206000.

The previous prime is 22425383. The next prime is 22425427. The reversal of 22425398 is 89352422.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4778 + ... + 8226.

It is an arithmetic number, because the mean of its divisors is an integer number (4207275).

Almost surely, 2^22425398 is an apocalyptic number.

22425398 is a deficient number, since it is larger than the sum of its proper divisors (11232802).

22425398 is a wasteful number, since it uses less digits than its factorization.

22425398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6702.

The product of its digits is 34560, while the sum is 35.

The square root of 22425398 is about 4735.5462198146. The cubic root of 22425398 is about 281.9984490970.

The spelling of 22425398 in words is "twenty-two million, four hundred twenty-five thousand, three hundred ninety-eight".