222502631893 has 2 divisors, whose sum is σ = 222502631894. Its totient is φ = 222502631892.

The previous prime is 222502631867. The next prime is 222502632097. The reversal of 222502631893 is 398136205222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 155482741969 + 67019889924 = 394313^2 + 258882^2 .

It is a cyclic number.

It is not a de Polignac number, because 222502631893 - 2²⁹ = 221965760981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222502631093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111251315946 + 111251315947.

It is an arithmetic number, because the mean of its divisors is an integer number (111251315947).

Almost surely, 2^222502631893 is an apocalyptic number.

It is an amenable number.

222502631893 is a deficient number, since it is larger than the sum of its proper divisors (1).

222502631893 is an equidigital number, since it uses as much as digits as its factorization.

222502631893 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 311040, while the sum is 43.

The spelling of 222502631893 in words is "two hundred twenty-two billion, five hundred two million, six hundred thirty-one thousand, eight hundred ninety-three".