2222903857 has 2 divisors, whose sum is σ = 2222903858. Its totient is φ = 2222903856.

The previous prime is 2222903831. The next prime is 2222903909. The reversal of 2222903857 is 7583092222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2143319616 + 79584241 = 46296^2 + 8921^2 .

It is a cyclic number.

It is not a de Polignac number, because 2222903857 - 2⁷ = 2222903729 is a prime.

It is not a weakly prime, because it can be changed into another prime (2222903807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1111451928 + 1111451929.

It is an arithmetic number, because the mean of its divisors is an integer number (1111451929).

Almost surely, 2^2222903857 is an apocalyptic number.

It is an amenable number.

2222903857 is a deficient number, since it is larger than the sum of its proper divisors (1).

2222903857 is an equidigital number, since it uses as much as digits as its factorization.

2222903857 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 120960, while the sum is 40.

The square root of 2222903857 is about 47147.6813533815. The cubic root of 2222903857 is about 1305.0892922466.

The spelling of 2222903857 in words is "two billion, two hundred twenty-two million, nine hundred three thousand, eight hundred fifty-seven".