2223328464257 has 2 divisors, whose sum is σ = 2223328464258. Its totient is φ = 2223328464256.

The previous prime is 2223328464233. The next prime is 2223328464277. The reversal of 2223328464257 is 7524648233222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1275361403761 + 947967060496 = 1129319^2 + 973636^2 .

It is a cyclic number.

It is not a de Polignac number, because 2223328464257 - 2³⁰ = 2222254722433 is a prime.

It is not a weakly prime, because it can be changed into another prime (2223328464277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1111664232128 + 1111664232129.

It is an arithmetic number, because the mean of its divisors is an integer number (1111664232129).

Almost surely, 2^{2223328464257} is an apocalyptic number.

It is an amenable number.

2223328464257 is a deficient number, since it is larger than the sum of its proper divisors (1).

2223328464257 is an equidigital number, since it uses as much as digits as its factorization.

2223328464257 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7741440, while the sum is 50.

The spelling of 2223328464257 in words is "two trillion, two hundred twenty-three billion, three hundred twenty-eight million, four hundred sixty-four thousand, two hundred fifty-seven".