222211022 has 8 divisors (see below), whose sum is σ = 363618072. Its totient is φ = 101005000.

The previous prime is 222211019. The next prime is 222211037. The reversal of 222211022 is 220112222.

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 = 222210988 and 222211006.

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, 5050229 + ... + 5050272.

It is an arithmetic number, because the mean of its divisors is an integer number (45452259).

Almost surely, 2^222211022 is an apocalyptic number.

222211022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

222211022 is a deficient number, since it is larger than the sum of its proper divisors (141407050).

222211022 is a wasteful number, since it uses less digits than its factorization.

222211022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10100514.

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 222211022 is about 14906.7441783912. The cubic root of 222211022 is about 605.6966880292.

Adding to 222211022 its reverse (220112222), we get a palindrome (442323244).

The spelling of 222211022 in words is "two hundred twenty-two million, two hundred eleven thousand, twenty-two".