1322222108 has 24 divisors (see below), whose sum is σ = 2339578080. Its totient is φ = 653787200.

The previous prime is 1322222101. The next prime is 1322222147. The reversal of 1322222108 is 8012222231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1322222101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 495185 + ... + 497847.

It is an arithmetic number, because the mean of its divisors is an integer number (97482420).

Almost surely, 2^1322222108 is an apocalyptic number.

It is an amenable number.

1322222108 is a deficient number, since it is larger than the sum of its proper divisors (1017355972).

1322222108 is a wasteful number, since it uses less digits than its factorization.

1322222108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3997 (or 3995 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 1322222108 is about 36362.3721448423. The cubic root of 1322222108 is about 1097.5765124990.

Adding to 1322222108 its reverse (8012222231), we get a palindrome (9334444339).

The spelling of 1322222108 in words is "one billion, three hundred twenty-two million, two hundred twenty-two thousand, one hundred eight".