2222188651057 has 2 divisors, whose sum is σ = 2222188651058. Its totient is φ = 2222188651056.

The previous prime is 2222188651049. The next prime is 2222188651069. The reversal of 2222188651057 is 7501568812222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1924548572961 + 297640078096 = 1387281^2 + 545564^2 .

It is a cyclic number.

It is not a de Polignac number, because 2222188651057 - 2³ = 2222188651049 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2222188651057.

It is not a weakly prime, because it can be changed into another prime (2222188651957) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1111094325528 + 1111094325529.

It is an arithmetic number, because the mean of its divisors is an integer number (1111094325529).

Almost surely, 2^{2222188651057} is an apocalyptic number.

It is an amenable number.

2222188651057 is a deficient number, since it is larger than the sum of its proper divisors (1).

2222188651057 is an equidigital number, since it uses as much as digits as its factorization.

2222188651057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1075200, while the sum is 49.

The spelling of 2222188651057 in words is "two trillion, two hundred twenty-two billion, one hundred eighty-eight million, six hundred fifty-one thousand, fifty-seven".