222214442 has 8 divisors (see below), whose sum is σ = 333396000. Its totient is φ = 111082444.

The previous prime is 222214441. The next prime is 222214457. The reversal of 222214442 is 244412222.

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

It is not an unprimeable number, because it can be changed into a prime (222214441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2309 + ... + 21207.

It is an arithmetic number, because the mean of its divisors is an integer number (41674500).

Almost surely, 2^222214442 is an apocalyptic number.

222214442 is a deficient number, since it is larger than the sum of its proper divisors (111181558).

222214442 is a wasteful number, since it uses less digits than its factorization.

222214442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24780.

The product of its digits is 2048, while the sum is 23.

The square root of 222214442 is about 14906.8588911279. The cubic root of 222214442 is about 605.6997953939.

Adding to 222214442 its reverse (244412222), we get a palindrome (466626664).

The spelling of 222214442 in words is "two hundred twenty-two million, two hundred fourteen thousand, four hundred forty-two".