1322230222 has 4 divisors (see below), whose sum is σ = 1983345336. Its totient is φ = 661115110.

The previous prime is 1322230213. The next prime is 1322230223. The reversal of 1322230222 is 2220322231.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1322230222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1322230223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 330557554 + ... + 330557557.

It is an arithmetic number, because the mean of its divisors is an integer number (495836334).

Almost surely, 2^1322230222 is an apocalyptic number.

1322230222 is a deficient number, since it is larger than the sum of its proper divisors (661115114).

1322230222 is an equidigital number, since it uses as much as digits as its factorization.

1322230222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 661115113.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 1322230222 is about 36362.4837160500. The cubic root of 1322230222 is about 1097.5787576381.

Adding to 1322230222 its reverse (2220322231), we get a palindrome (3542552453).

The spelling of 1322230222 in words is "one billion, three hundred twenty-two million, two hundred thirty thousand, two hundred twenty-two".