2227256393 has 2 divisors, whose sum is σ = 2227256394. Its totient is φ = 2227256392.

The previous prime is 2227256371. The next prime is 2227256483. The reversal of 2227256393 is 3936527222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1267929664 + 959326729 = 35608^2 + 30973^2 .

It is a cyclic number.

It is not a de Polignac number, because 2227256393 - 2⁸ = 2227256137 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2227256393.

It is not a weakly prime, because it can be changed into another prime (2227256303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1113628196 + 1113628197.

It is an arithmetic number, because the mean of its divisors is an integer number (1113628197).

Almost surely, 2^2227256393 is an apocalyptic number.

It is an amenable number.

2227256393 is a deficient number, since it is larger than the sum of its proper divisors (1).

2227256393 is an equidigital number, since it uses as much as digits as its factorization.

2227256393 is an evil number, because the sum of its binary digits is even.

The product of its digits is 272160, while the sum is 41.

The square root of 2227256393 is about 47193.8173175258. The cubic root of 2227256393 is about 1305.9405428336.

The spelling of 2227256393 in words is "two billion, two hundred twenty-seven million, two hundred fifty-six thousand, three hundred ninety-three".