322445207442 has 32 divisors (see below), whose sum is σ = 648116068608. Its totient is φ = 106945445376.

The previous prime is 322445207419. The next prime is 322445207471. The reversal of 322445207442 is 244702544223.

322445207442 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 322445207442.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 816228 + ... + 1145040.

It is an arithmetic number, because the mean of its divisors is an integer number (20253627144).

Almost surely, 2^322445207442 is an apocalyptic number.

322445207442 is an abundant number, since it is smaller than the sum of its proper divisors (325670861166).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

322445207442 is a wasteful number, since it uses less digits than its factorization.

322445207442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329634.

The product of its (nonzero) digits is 430080, while the sum is 39.

The spelling of 322445207442 in words is "three hundred twenty-two billion, four hundred forty-five million, two hundred seven thousand, four hundred forty-two".