22298470 has 16 divisors (see below), whose sum is σ = 40528800. Its totient is φ = 8832384.

The previous prime is 22298459. The next prime is 22298483. The reversal of 22298470 is 7489222.

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, 9795 + ... + 11854.

It is an arithmetic number, because the mean of its divisors is an integer number (2533050).

Almost surely, 2^22298470 is an apocalyptic number.

22298470 is a deficient number, since it is larger than the sum of its proper divisors (18230330).

22298470 is a wasteful number, since it uses less digits than its factorization.

22298470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21759.

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 22298470 is about 4722.1255807104. The cubic root of 22298470 is about 281.4654040375.

The spelling of 22298470 in words is "twenty-two million, two hundred ninety-eight thousand, four hundred seventy".