2357228197 has 2 divisors, whose sum is σ = 2357228198. Its totient is φ = 2357228196.

The previous prime is 2357228171. The next prime is 2357228201. The reversal of 2357228197 is 7918227532.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2217373921 + 139854276 = 47089^2 + 11826^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2357228197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2357225197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1178614098 + 1178614099.

It is an arithmetic number, because the mean of its divisors is an integer number (1178614099).

Almost surely, 2^2357228197 is an apocalyptic number.

It is an amenable number.

2357228197 is a deficient number, since it is larger than the sum of its proper divisors (1).

2357228197 is an equidigital number, since it uses as much as digits as its factorization.

2357228197 is an evil number, because the sum of its binary digits is even.

The product of its digits is 423360, while the sum is 46.

The square root of 2357228197 is about 48551.2944935560. The cubic root of 2357228197 is about 1330.8646076928.

The spelling of 2357228197 in words is "two billion, three hundred fifty-seven million, two hundred twenty-eight thousand, one hundred ninety-seven".