222763536330427 has 2 divisors, whose sum is σ = 222763536330428. Its totient is φ = 222763536330426.

The previous prime is 222763536330323. The next prime is 222763536330493. The reversal of 222763536330427 is 724033635367222.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 222763536330427 - 2⁷ = 222763536330299 is a prime.

It is not a weakly prime, because it can be changed into another prime (222763536330227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111381768165213 + 111381768165214.

It is an arithmetic number, because the mean of its divisors is an integer number (111381768165214).

Almost surely, 2^{222763536330427} is an apocalyptic number.

222763536330427 is a deficient number, since it is larger than the sum of its proper divisors (1).

222763536330427 is an equidigital number, since it uses as much as digits as its factorization.

222763536330427 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 45722880, while the sum is 55.

The spelling of 222763536330427 in words is "two hundred twenty-two trillion, seven hundred sixty-three billion, five hundred thirty-six million, three hundred thirty thousand, four hundred twenty-seven".