22271344064 has 14 divisors (see below), whose sum is σ = 44194698504. Its totient is φ = 11135672000.

The previous prime is 22271344063. The next prime is 22271344087. The reversal of 22271344064 is 46044317222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22271344063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 173994812 + ... + 173994939.

Almost surely, 2^22271344064 is an apocalyptic number.

It is an amenable number.

22271344064 is a deficient number, since it is larger than the sum of its proper divisors (21923354440).

22271344064 is an equidigital number, since it uses as much as digits as its factorization.

22271344064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 347989763 (or 347989753 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 35.

The spelling of 22271344064 in words is "twenty-two billion, two hundred seventy-one million, three hundred forty-four thousand, sixty-four".