322220232973 has 2 divisors, whose sum is σ = 322220232974. Its totient is φ = 322220232972.

The previous prime is 322220232949. The next prime is 322220233007. The reversal of 322220232973 is 379232022223.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 164898529929 + 157321703044 = 406077^2 + 396638^2 .

It is a cyclic number.

It is not a de Polignac number, because 322220232973 - 2¹⁷ = 322220101901 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (322220236973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161110116486 + 161110116487.

It is an arithmetic number, because the mean of its divisors is an integer number (161110116487).

Almost surely, 2^322220232973 is an apocalyptic number.

It is an amenable number.

322220232973 is a deficient number, since it is larger than the sum of its proper divisors (1).

322220232973 is an equidigital number, since it uses as much as digits as its factorization.

322220232973 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108864, while the sum is 37.

The spelling of 322220232973 in words is "three hundred twenty-two billion, two hundred twenty million, two hundred thirty-two thousand, nine hundred seventy-three".