2222886257 has 8 divisors (see below), whose sum is σ = 2245070784. Its totient is φ = 2200806288.

The previous prime is 2222886229. The next prime is 2222886311. The reversal of 2222886257 is 7526882222.

2222886257 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2222886257 - 2²⁸ = 1954450801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2222826257) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16943 + ... + 68795.

It is an arithmetic number, because the mean of its divisors is an integer number (280633848).

Almost surely, 2^2222886257 is an apocalyptic number.

It is an amenable number.

2222886257 is a deficient number, since it is larger than the sum of its proper divisors (22184527).

2222886257 is a wasteful number, since it uses less digits than its factorization.

2222886257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52279.

The product of its digits is 430080, while the sum is 44.

The square root of 2222886257 is about 47147.4947054454. The cubic root of 2222886257 is about 1305.0858478582.

The spelling of 2222886257 in words is "two billion, two hundred twenty-two million, eight hundred eighty-six thousand, two hundred fifty-seven".