226570245397 has 2 divisors, whose sum is σ = 226570245398. Its totient is φ = 226570245396.

The previous prime is 226570245371. The next prime is 226570245437. The reversal of 226570245397 is 793542075622.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 116554642801 + 110015602596 = 341401^2 + 331686^2 .

It is a cyclic number.

It is not a de Polignac number, because 226570245397 - 2²⁷ = 226436027669 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (226570245367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113285122698 + 113285122699.

It is an arithmetic number, because the mean of its divisors is an integer number (113285122699).

Almost surely, 2^226570245397 is an apocalyptic number.

It is an amenable number.

226570245397 is a deficient number, since it is larger than the sum of its proper divisors (1).

226570245397 is an equidigital number, since it uses as much as digits as its factorization.

226570245397 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6350400, while the sum is 52.

The spelling of 226570245397 in words is "two hundred twenty-six billion, five hundred seventy million, two hundred forty-five thousand, three hundred ninety-seven".