22430284 has 6 divisors (see below), whose sum is σ = 39253004. Its totient is φ = 11215140.

The previous prime is 22430273. The next prime is 22430299. The reversal of 22430284 is 48203422.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2803782 + ... + 2803789.

Almost surely, 2^22430284 is an apocalyptic number.

It is an amenable number.

22430284 is a deficient number, since it is larger than the sum of its proper divisors (16822720).

22430284 is a wasteful number, since it uses less digits than its factorization.

22430284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5607575 (or 5607573 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

The square root of 22430284 is about 4736.0620772959. The cubic root of 22430284 is about 282.0189280255.

The spelling of 22430284 in words is "twenty-two million, four hundred thirty thousand, two hundred eighty-four".