322226258642 has 18 divisors (see below), whose sum is σ = 500617152399. Its totient is φ = 155546265280.

The previous prime is 322226258593. The next prime is 322226258657. The reversal of 322226258642 is 246852622223.

It can be written as a sum of positive squares in 5 ways, for example, as 109475618641 + 212750640001 = 330871^2 + 461249^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=401389.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 322226258593 and 322226258602.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 23273642 + ... + 23287482.

Almost surely, 2^322226258642 is an apocalyptic number.

322226258642 is a deficient number, since it is larger than the sum of its proper divisors (178390893757).

322226258642 is an frugal number, since it uses more digits than its factorization.

322226258642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27742 (or 13872 counting only the distinct ones).

The product of its digits is 1105920, while the sum is 44.

The spelling of 322226258642 in words is "three hundred twenty-two billion, two hundred twenty-six million, two hundred fifty-eight thousand, six hundred forty-two".