22446043622 has 8 divisors (see below), whose sum is σ = 33675200256. Its totient is φ = 11220976872.

The previous prime is 22446043601. The next prime is 22446043637. The reversal of 22446043622 is 22634064422.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1008713 + ... + 1030724.

It is an arithmetic number, because the mean of its divisors is an integer number (4209400032).

Almost surely, 2^22446043622 is an apocalyptic number.

22446043622 is a deficient number, since it is larger than the sum of its proper divisors (11229156634).

22446043622 is a wasteful number, since it uses less digits than its factorization.

22446043622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2044942.

The product of its (nonzero) digits is 110592, while the sum is 35.

The spelling of 22446043622 in words is "twenty-two billion, four hundred forty-six million, forty-three thousand, six hundred twenty-two".