22632722 has 8 divisors (see below), whose sum is σ = 38798976. Its totient is φ = 9699732.

The previous prime is 22632691. The next prime is 22632733. The reversal of 22632722 is 22723622.

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

It is a junction number, because it is equal to n+sod(n) for n = 22632691 and 22632700.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 808298 + ... + 808325.

It is an arithmetic number, because the mean of its divisors is an integer number (4849872).

Almost surely, 2^22632722 is an apocalyptic number.

22632722 is a deficient number, since it is larger than the sum of its proper divisors (16166254).

22632722 is a wasteful number, since it uses less digits than its factorization.

22632722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1616632.

The product of its digits is 4032, while the sum is 26.

The square root of 22632722 is about 4757.3860469800. The cubic root of 22632722 is about 282.8648149225.

The spelling of 22632722 in words is "twenty-two million, six hundred thirty-two thousand, seven hundred twenty-two".