22630874 has 8 divisors (see below), whose sum is σ = 38795808. Its totient is φ = 9698940.

The previous prime is 22630847. The next prime is 22630879. The reversal of 22630874 is 47803622.

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 22630874.

It is not an unprimeable number, because it can be changed into a prime (22630879) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 808232 + ... + 808259.

It is an arithmetic number, because the mean of its divisors is an integer number (4849476).

Almost surely, 2^22630874 is an apocalyptic number.

22630874 is a deficient number, since it is larger than the sum of its proper divisors (16164934).

22630874 is a wasteful number, since it uses less digits than its factorization.

22630874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1616500.

The product of its (nonzero) digits is 16128, while the sum is 32.

The square root of 22630874 is about 4757.1918187099. The cubic root of 22630874 is about 282.8571159163.

The spelling of 22630874 in words is "twenty-two million, six hundred thirty thousand, eight hundred seventy-four".