22622446 has 32 divisors (see below), whose sum is σ = 42923520. Its totient is φ = 8685600.

The previous prime is 22622443. The next prime is 22622459. The reversal of 22622446 is 64422622.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22622443) 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 15 ways as a sum of consecutive naturals, for example, 9900 + ... + 11968.

It is an arithmetic number, because the mean of its divisors is an integer number (1341360).

Almost surely, 2^22622446 is an apocalyptic number.

22622446 is a deficient number, since it is larger than the sum of its proper divisors (20301074).

22622446 is a wasteful number, since it uses less digits than its factorization.

22622446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2160.

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

The square root of 22622446 is about 4756.3059195136. The cubic root of 22622446 is about 282.8219984661.

The spelling of 22622446 in words is "twenty-two million, six hundred twenty-two thousand, four hundred forty-six".