320225666622422 has 128 divisors (see below), whose sum is σ = 575174642466816. Its totient is φ = 133160201856000.

The previous prime is 320225666622401. The next prime is 320225666622427. The reversal of 320225666622422 is 224226666522023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320225666622427) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 502498763 + ... + 503135625.

It is an arithmetic number, because the mean of its divisors is an integer number (4493551894272).

Almost surely, 2^{320225666622422} is an apocalyptic number.

320225666622422 is a deficient number, since it is larger than the sum of its proper divisors (254948975844394).

320225666622422 is a wasteful number, since it uses less digits than its factorization.

320225666622422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 637227 (or 637205 counting only the distinct ones).

The product of its (nonzero) digits is 9953280, while the sum is 50.

The spelling of 320225666622422 in words is "three hundred twenty trillion, two hundred twenty-five billion, six hundred sixty-six million, six hundred twenty-two thousand, four hundred twenty-two".