22464622 has 8 divisors (see below), whose sum is σ = 34030872. Its totient is φ = 11121000.

The previous prime is 22464571. The next prime is 22464623. The reversal of 22464622 is 22646422.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22464623) 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, 55404 + ... + 55807.

It is an arithmetic number, because the mean of its divisors is an integer number (4253859).

Almost surely, 2^22464622 is an apocalyptic number.

22464622 is a deficient number, since it is larger than the sum of its proper divisors (11566250).

22464622 is a wasteful number, since it uses less digits than its factorization.

22464622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111314.

The product of its digits is 9216, while the sum is 28.

The square root of 22464622 is about 4739.6858545688. The cubic root of 22464622 is about 282.1627667229.

It can be divided in two parts, 224 and 64622, that added together give a palindrome (64846).

The spelling of 22464622 in words is "twenty-two million, four hundred sixty-four thousand, six hundred twenty-two".