222685373 has 2 divisors, whose sum is σ = 222685374. Its totient is φ = 222685372.

The previous prime is 222685361. The next prime is 222685381. The reversal of 222685373 is 373586222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 167003929 + 55681444 = 12923^2 + 7462^2 .

It is a cyclic number.

It is not a de Polignac number, because 222685373 - 2⁸ = 222685117 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222685303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111342686 + 111342687.

It is an arithmetic number, because the mean of its divisors is an integer number (111342687).

Almost surely, 2^222685373 is an apocalyptic number.

It is an amenable number.

222685373 is a deficient number, since it is larger than the sum of its proper divisors (1).

222685373 is an equidigital number, since it uses as much as digits as its factorization.

222685373 is an evil number, because the sum of its binary digits is even.

The product of its digits is 120960, while the sum is 38.

The square root of 222685373 is about 14922.6463135732. The cubic root of 222685373 is about 606.1273726823.

The spelling of 222685373 in words is "two hundred twenty-two million, six hundred eighty-five thousand, three hundred seventy-three".