22298894 has 8 divisors (see below), whose sum is σ = 35208840. Its totient is φ = 10562616.

The previous prime is 22298851. The next prime is 22298921. The reversal of 22298894 is 49889222.

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, 293369 + ... + 293444.

It is an arithmetic number, because the mean of its divisors is an integer number (4401105).

Almost surely, 2^22298894 is an apocalyptic number.

22298894 is a deficient number, since it is larger than the sum of its proper divisors (12909946).

22298894 is a wasteful number, since it uses less digits than its factorization.

22298894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 586834.

The product of its digits is 165888, while the sum is 44.

The square root of 22298894 is about 4722.1704755335. The cubic root of 22298894 is about 281.4671880250.

The spelling of 22298894 in words is "twenty-two million, two hundred ninety-eight thousand, eight hundred ninety-four".