222717122 has 8 divisors (see below), whose sum is σ = 334808076. Its totient is φ = 111114432.

The previous prime is 222717101. The next prime is 222717133. The reversal of 222717122 is 221717222.

222717122 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 206468161 + 16248961 = 14369^2 + 4031^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 222717091 and 222717100.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 120923 + ... + 122750.

Almost surely, 2^222717122 is an apocalyptic number.

222717122 is a deficient number, since it is larger than the sum of its proper divisors (112090954).

222717122 is a wasteful number, since it uses less digits than its factorization.

222717122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244132.

The product of its digits is 1568, while the sum is 26.

The square root of 222717122 is about 14923.7100615095. The cubic root of 222717122 is about 606.1561771838.

The spelling of 222717122 in words is "two hundred twenty-two million, seven hundred seventeen thousand, one hundred twenty-two".