222312701 has 8 divisors (see below), whose sum is σ = 245253624. Its totient is φ = 200206080.

The previous prime is 222312661. The next prime is 222312703. The reversal of 222312701 is 107213222.

222312701 is digitally balanced in base 2, 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 4 ways, for example, as 42055225 + 180257476 = 6485^2 + 13426^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 222312701 - 2¹⁴ = 222296317 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222312703) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 208016 + ... + 209081.

It is an arithmetic number, because the mean of its divisors is an integer number (30656703).

Almost surely, 2^222312701 is an apocalyptic number.

It is an amenable number.

222312701 is a deficient number, since it is larger than the sum of its proper divisors (22940923).

222312701 is a wasteful number, since it uses less digits than its factorization.

222312701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 417151.

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 222312701 is about 14910.1542916229. The cubic root of 222312701 is about 605.7890585483.

Adding to 222312701 its reverse (107213222), we get a palindrome (329525923).

The spelling of 222312701 in words is "two hundred twenty-two million, three hundred twelve thousand, seven hundred one".