22245778902463 has 2 divisors, whose sum is σ = 22245778902464. Its totient is φ = 22245778902462.

The previous prime is 22245778902377. The next prime is 22245778902493. The reversal of 22245778902463 is 36420987754222.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22245778902463 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22245778902493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11122889451231 + 11122889451232.

It is an arithmetic number, because the mean of its divisors is an integer number (11122889451232).

Almost surely, 2^{22245778902463} is an apocalyptic number.

22245778902463 is a deficient number, since it is larger than the sum of its proper divisors (1).

22245778902463 is an equidigital number, since it uses as much as digits as its factorization.

22245778902463 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 81285120, while the sum is 61.

The spelling of 22245778902463 in words is "twenty-two trillion, two hundred forty-five billion, seven hundred seventy-eight million, nine hundred two thousand, four hundred sixty-three".