222961713 has 16 divisors (see below), whose sum is σ = 337001280. Its totient is φ = 129985344.

The previous prime is 222961693. The next prime is 222961721. The reversal of 222961713 is 317169222.

It is not a de Polignac number, because 222961713 - 2⁹ = 222961201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (222961313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 149706 + ... + 151187.

It is an arithmetic number, because the mean of its divisors is an integer number (21062580).

Almost surely, 2^222961713 is an apocalyptic number.

It is an amenable number.

222961713 is a deficient number, since it is larger than the sum of its proper divisors (114039567).

222961713 is a wasteful number, since it uses less digits than its factorization.

222961713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300928.

The product of its digits is 9072, while the sum is 33.

The square root of 222961713 is about 14931.9025244608. The cubic root of 222961713 is about 606.3779923477.

The spelling of 222961713 in words is "two hundred twenty-two million, nine hundred sixty-one thousand, seven hundred thirteen".