222215612005 has 8 divisors (see below), whose sum is σ = 266756392224. Its totient is φ = 177707384400.

The previous prime is 222215611991. The next prime is 222215612029. The reversal of 222215612005 is 500216512222.

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

It is not a de Polignac number, because 222215612005 - 2⁵ = 222215611973 is a prime.

It is a Duffinian number.

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, 8123131 + ... + 8150440.

It is an arithmetic number, because the mean of its divisors is an integer number (33344549028).

Almost surely, 2^222215612005 is an apocalyptic number.

It is an amenable number.

222215612005 is a deficient number, since it is larger than the sum of its proper divisors (44540780219).

222215612005 is a wasteful number, since it uses less digits than its factorization.

222215612005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16276307.

The product of its (nonzero) digits is 4800, while the sum is 28.

The spelling of 222215612005 in words is "two hundred twenty-two billion, two hundred fifteen million, six hundred twelve thousand, five".