22304342 has 16 divisors (see below), whose sum is σ = 35020512. Its totient is φ = 10633920.

The previous prime is 22304333. The next prime is 22304351. The reversal of 22304342 is 24340322.

It is an interprime number because it is at equal distance from previous prime (22304333) and next prime (22304351).

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, 20492 + ... + 21552.

It is an arithmetic number, because the mean of its divisors is an integer number (2188782).

Almost surely, 2^22304342 is an apocalyptic number.

22304342 is a deficient number, since it is larger than the sum of its proper divisors (12716170).

22304342 is a wasteful number, since it uses less digits than its factorization.

22304342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1543.

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 22304342 is about 4722.7472936840. The cubic root of 22304342 is about 281.4901085695.

Adding to 22304342 its reverse (24340322), we get a palindrome (46644664).

The spelling of 22304342 in words is "twenty-two million, three hundred four thousand, three hundred forty-two".