1322210222 has 8 divisors (see below), whose sum is σ = 1988415000. Its totient is φ = 659405224.

The previous prime is 1322210179. The next prime is 1322210257. The reversal of 1322210222 is 2220122231.

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

It is a super-2 number, since 2×1322210222² = 3496479742322578568, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1322210222.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 848972 + ... + 850527.

It is an arithmetic number, because the mean of its divisors is an integer number (248551875).

Almost surely, 2^1322210222 is an apocalyptic number.

1322210222 is a deficient number, since it is larger than the sum of its proper divisors (666204778).

1322210222 is a wasteful number, since it uses less digits than its factorization.

1322210222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1699890.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 1322210222 is about 36362.2087062929. The cubic root of 1322210222 is about 1097.5732236331.

Adding to 1322210222 its reverse (2220122231), we get a palindrome (3542332453).

The spelling of 1322210222 in words is "one billion, three hundred twenty-two million, two hundred ten thousand, two hundred twenty-two".