222812660370827 has 2 divisors, whose sum is σ = 222812660370828. Its totient is φ = 222812660370826.

The previous prime is 222812660370799. The next prime is 222812660370841. The reversal of 222812660370827 is 728073066218222.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 222812660370827 - 2¹⁴ = 222812660354443 is a prime.

It is not a weakly prime, because it can be changed into another prime (222812660370847) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111406330185413 + 111406330185414.

It is an arithmetic number, because the mean of its divisors is an integer number (111406330185414).

Almost surely, 2^{222812660370827} is an apocalyptic number.

222812660370827 is a deficient number, since it is larger than the sum of its proper divisors (1).

222812660370827 is an equidigital number, since it uses as much as digits as its factorization.

222812660370827 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10838016, while the sum is 56.

The spelling of 222812660370827 in words is "two hundred twenty-two trillion, eight hundred twelve billion, six hundred sixty million, three hundred seventy thousand, eight hundred twenty-seven".