222212222087 has 2 divisors, whose sum is σ = 222212222088. Its totient is φ = 222212222086.

The previous prime is 222212222069. The next prime is 222212222101. The reversal of 222212222087 is 780222212222.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 222212222087 - 2⁸ = 222212221831 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222212222017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111106111043 + 111106111044.

It is an arithmetic number, because the mean of its divisors is an integer number (111106111044).

Almost surely, 2^222212222087 is an apocalyptic number.

222212222087 is a deficient number, since it is larger than the sum of its proper divisors (1).

222212222087 is an equidigital number, since it uses as much as digits as its factorization.

222212222087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14336, while the sum is 32.

The spelling of 222212222087 in words is "two hundred twenty-two billion, two hundred twelve million, two hundred twenty-two thousand, eighty-seven".