222406315 has 8 divisors (see below), whose sum is σ = 267210720. Its totient is φ = 177709632.

The previous prime is 222406309. The next prime is 222406333. The reversal of 222406315 is 513604222.

222406315 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 222406315 - 2⁹ = 222405803 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 222406315.

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, 22314 + ... + 30703.

It is an arithmetic number, because the mean of its divisors is an integer number (33401340).

Almost surely, 2^222406315 is an apocalyptic number.

222406315 is a deficient number, since it is larger than the sum of its proper divisors (44804405).

222406315 is an equidigital number, since it uses as much as digits as its factorization.

222406315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53861.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 222406315 is about 14913.2932312082. The cubic root of 222406315 is about 605.8740775005.

The spelling of 222406315 in words is "two hundred twenty-two million, four hundred six thousand, three hundred fifteen".