222465605 has 8 divisors (see below), whose sum is σ = 267408000. Its totient is φ = 177672976.

The previous prime is 222465589. The next prime is 222465611. The reversal of 222465605 is 506564222.

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 222465605 - 2⁴ = 222465589 is a prime.

It is a congruent number.

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, 34145 + ... + 40134.

It is an arithmetic number, because the mean of its divisors is an integer number (33426000).

Almost surely, 2^222465605 is an apocalyptic number.

It is an amenable number.

222465605 is a deficient number, since it is larger than the sum of its proper divisors (44942395).

222465605 is an equidigital number, since it uses as much as digits as its factorization.

222465605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74883.

The product of its (nonzero) digits is 28800, while the sum is 32.

The square root of 222465605 is about 14915.2809225975. The cubic root of 222465605 is about 605.9279115271.

The spelling of 222465605 in words is "two hundred twenty-two million, four hundred sixty-five thousand, six hundred five".