2222467902449 has 2 divisors, whose sum is σ = 2222467902450. Its totient is φ = 2222467902448.

The previous prime is 2222467902427. The next prime is 2222467902481. The reversal of 2222467902449 is 9442097642222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1253936362849 + 968531539600 = 1119793^2 + 984140^2 .

It is a cyclic number.

It is not a de Polignac number, because 2222467902449 - 2¹⁶ = 2222467836913 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2222467902449.

It is not a weakly prime, because it can be changed into another prime (2222467902649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1111233951224 + 1111233951225.

It is an arithmetic number, because the mean of its divisors is an integer number (1111233951225).

Almost surely, 2^{2222467902449} is an apocalyptic number.

It is an amenable number.

2222467902449 is a deficient number, since it is larger than the sum of its proper divisors (1).

2222467902449 is an equidigital number, since it uses as much as digits as its factorization.

2222467902449 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6967296, while the sum is 53.

The spelling of 2222467902449 in words is "two trillion, two hundred twenty-two billion, four hundred sixty-seven million, nine hundred two thousand, four hundred forty-nine".