222231101999 has 2 divisors, whose sum is σ = 222231102000. Its totient is φ = 222231101998.

The previous prime is 222231101969. The next prime is 222231102047. The reversal of 222231101999 is 999101132222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 222231101999 - 2²⁸ = 221962666543 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222231101909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111115550999 + 111115551000.

It is an arithmetic number, because the mean of its divisors is an integer number (111115551000).

Almost surely, 2^222231101999 is an apocalyptic number.

222231101999 is a deficient number, since it is larger than the sum of its proper divisors (1).

222231101999 is an equidigital number, since it uses as much as digits as its factorization.

222231101999 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34992, while the sum is 41.

The spelling of 222231101999 in words is "two hundred twenty-two billion, two hundred thirty-one million, one hundred one thousand, nine hundred ninety-nine".