1322322442 has 16 divisors (see below), whose sum is σ = 2386146240. Its totient is φ = 536882688.

The previous prime is 1322322433. The next prime is 1322322451. The reversal of 1322322442 is 2442232231.

It is an interprime number because it is at equal distance from previous prime (1322322433) and next prime (1322322451).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2485303 + ... + 2485834.

It is an arithmetic number, because the mean of its divisors is an integer number (149134140).

Almost surely, 2^1322322442 is an apocalyptic number.

1322322442 is a deficient number, since it is larger than the sum of its proper divisors (1063823798).

1322322442 is a wasteful number, since it uses less digits than its factorization.

1322322442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4971165.

The product of its digits is 4608, while the sum is 25.

The square root of 1322322442 is about 36363.7517591351. The cubic root of 1322322442 is about 1097.6042742131.

Adding to 1322322442 its reverse (2442232231), we get a palindrome (3764554673).

The spelling of 1322322442 in words is "one billion, three hundred twenty-two million, three hundred twenty-two thousand, four hundred forty-two".