2202256257 has 4 divisors (see below), whose sum is σ = 2936341680. Its totient is φ = 1468170836.

The previous prime is 2202256183. The next prime is 2202256271. The reversal of 2202256257 is 7526522022.

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 not a de Polignac number, because 2202256257 - 2¹² = 2202252161 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2202256057) 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, 367042707 + ... + 367042712.

It is an arithmetic number, because the mean of its divisors is an integer number (734085420).

Almost surely, 2^2202256257 is an apocalyptic number.

It is an amenable number.

2202256257 is a deficient number, since it is larger than the sum of its proper divisors (734085423).

2202256257 is an equidigital number, since it uses as much as digits as its factorization.

2202256257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 734085422.

The product of its (nonzero) digits is 33600, while the sum is 33.

The square root of 2202256257 is about 46928.2032151243. The cubic root of 2202256257 is about 1301.0359113905.

Adding to 2202256257 its reverse (7526522022), we get a palindrome (9728778279).

The spelling of 2202256257 in words is "two billion, two hundred two million, two hundred fifty-six thousand, two hundred fifty-seven".