222199505 has 8 divisors (see below), whose sum is σ = 290879424. Its totient is φ = 161599600.

The previous prime is 222199499. The next prime is 222199529. The reversal of 222199505 is 505991222.

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

It is not a de Polignac number, because 222199505 - 2¹⁶ = 222133969 is a prime.

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, 2019941 + ... + 2020050.

It is an arithmetic number, because the mean of its divisors is an integer number (36359928).

Almost surely, 2^222199505 is an apocalyptic number.

It is an amenable number.

222199505 is a deficient number, since it is larger than the sum of its proper divisors (68679919).

222199505 is a wasteful number, since it uses less digits than its factorization.

222199505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4040007.

The product of its (nonzero) digits is 16200, while the sum is 35.

The square root of 222199505 is about 14906.3578717271. The cubic root of 222199505 is about 605.6862236079.

The spelling of 222199505 in words is "two hundred twenty-two million, one hundred ninety-nine thousand, five hundred five".