222046222 has 8 divisors (see below), whose sum is σ = 338529672. Its totient is φ = 109203000.

The previous prime is 222046193. The next prime is 222046249. The reversal of 222046222 is 222640222.

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

It is a junction number, because it is equal to n+sod(n) for n = 222046193 and 222046202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 909904 + ... + 910147.

It is an arithmetic number, because the mean of its divisors is an integer number (42316209).

Almost surely, 2^222046222 is an apocalyptic number.

222046222 is a deficient number, since it is larger than the sum of its proper divisors (116483450).

222046222 is a wasteful number, since it uses less digits than its factorization.

222046222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1820114.

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 222046222 is about 14901.2154537809. The cubic root of 222046222 is about 605.5469152293.

Adding to 222046222 its reverse (222640222), we get a palindrome (444686444).

The spelling of 222046222 in words is "two hundred twenty-two million, forty-six thousand, two hundred twenty-two".