222713000 has 32 divisors (see below), whose sum is σ = 521150760. Its totient is φ = 89084800.

The previous prime is 222712991. The next prime is 222713017. The reversal of 222713000 is 317222.

It can be written as a sum of positive squares in 4 ways, for example, as 119202724 + 103510276 = 10918^2 + 10174^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 222713000.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110357 + ... + 112356.

Almost surely, 2^222713000 is an apocalyptic number.

222713000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222713000 is an abundant number, since it is smaller than the sum of its proper divisors (298437760).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

222713000 is a wasteful number, since it uses less digits than its factorization.

222713000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222734 (or 222720 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 17.

The square root of 222713000 is about 14923.5719584823. The cubic root of 222713000 is about 606.1524376252.

The spelling of 222713000 in words is "two hundred twenty-two million, seven hundred thirteen thousand".