1322322212 has 6 divisors (see below), whose sum is σ = 2314063878. Its totient is φ = 661161104.

The previous prime is 1322322191. The next prime is 1322322227. The reversal of 1322322212 is 2122232231.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1321031716 + 1290496 = 36346^2 + 1136^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 165290273 + ... + 165290280.

It is an arithmetic number, because the mean of its divisors is an integer number (385677313).

Almost surely, 2^1322322212 is an apocalyptic number.

It is an amenable number.

1322322212 is a deficient number, since it is larger than the sum of its proper divisors (991741666).

1322322212 is a wasteful number, since it uses less digits than its factorization.

1322322212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330580557 (or 330580555 counting only the distinct ones).

The product of its digits is 576, while the sum is 20.

The square root of 1322322212 is about 36363.7485966450. The cubic root of 1322322212 is about 1097.6042105753.

Adding to 1322322212 its reverse (2122232231), we get a palindrome (3444554443).

The spelling of 1322322212 in words is "one billion, three hundred twenty-two million, three hundred twenty-two thousand, two hundred twelve".