322772113 has 4 divisors (see below), whose sum is σ = 323702640. Its totient is φ = 321841588.

The previous prime is 322772083. The next prime is 322772123. The reversal of 322772113 is 311277223.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-322772113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (322772123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 464743 + ... + 465436.

It is an arithmetic number, because the mean of its divisors is an integer number (80925660).

Almost surely, 2^322772113 is an apocalyptic number.

It is an amenable number.

322772113 is a deficient number, since it is larger than the sum of its proper divisors (930527).

322772113 is an equidigital number, since it uses as much as digits as its factorization.

322772113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 930526.

The product of its digits is 3528, while the sum is 28.

The square root of 322772113 is about 17965.8596510159. The cubic root of 322772113 is about 685.9598053498.

The spelling of 322772113 in words is "three hundred twenty-two million, seven hundred seventy-two thousand, one hundred thirteen".