2322630857 has 2 divisors, whose sum is σ = 2322630858. Its totient is φ = 2322630856.

The previous prime is 2322630841. The next prime is 2322630931. The reversal of 2322630857 is 7580362232.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1279922176 + 1042708681 = 35776^2 + 32291^2 .

It is a cyclic number.

It is not a de Polignac number, because 2322630857 - 2⁴ = 2322630841 is a prime.

It is a super-2 number, since 2×2322630857² = 10789228195777108898, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2322630857.

It is not a weakly prime, because it can be changed into another prime (2322630157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1161315428 + 1161315429.

It is an arithmetic number, because the mean of its divisors is an integer number (1161315429).

Almost surely, 2^2322630857 is an apocalyptic number.

It is an amenable number.

2322630857 is a deficient number, since it is larger than the sum of its proper divisors (1).

2322630857 is an equidigital number, since it uses as much as digits as its factorization.

2322630857 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 120960, while the sum is 38.

The square root of 2322630857 is about 48193.6806749599. The cubic root of 2322630857 is about 1324.3214006097.

The spelling of 2322630857 in words is "two billion, three hundred twenty-two million, six hundred thirty thousand, eight hundred fifty-seven".