222871373 has 2 divisors, whose sum is σ = 222871374. Its totient is φ = 222871372.

The previous prime is 222871331. The next prime is 222871381. The reversal of 222871373 is 373178222.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 220760164 + 2111209 = 14858^2 + 1453^2 .

It is a cyclic number.

It is not a de Polignac number, because 222871373 - 2¹⁸ = 222609229 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222871673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111435686 + 111435687.

It is an arithmetic number, because the mean of its divisors is an integer number (111435687).

Almost surely, 2^222871373 is an apocalyptic number.

It is an amenable number.

222871373 is a deficient number, since it is larger than the sum of its proper divisors (1).

222871373 is an equidigital number, since it uses as much as digits as its factorization.

222871373 is an evil number, because the sum of its binary digits is even.

The product of its digits is 28224, while the sum is 35.

The square root of 222871373 is about 14928.8771513466. The cubic root of 222871373 is about 606.2960835341.

The spelling of 222871373 in words is "two hundred twenty-two million, eight hundred seventy-one thousand, three hundred seventy-three".