22984930 has 8 divisors (see below), whose sum is σ = 41372892. Its totient is φ = 9193968.

The previous prime is 22984891. The next prime is 22984937. The reversal of 22984930 is 3948922.

It can be written as a sum of positive squares in 2 ways, for example, as 22781529 + 203401 = 4773^2 + 451^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 22984930.

It is not an unprimeable number, because it can be changed into a prime (22984937) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1149237 + ... + 1149256.

Almost surely, 2^22984930 is an apocalyptic number.

22984930 is a deficient number, since it is larger than the sum of its proper divisors (18387962).

22984930 is a wasteful number, since it uses less digits than its factorization.

22984930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2298500.

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 22984930 is about 4794.2601097562. The cubic root of 22984930 is about 284.3245727112.

The spelling of 22984930 in words is "twenty-two million, nine hundred eighty-four thousand, nine hundred thirty".