1322422431 has 24 divisors (see below), whose sum is σ = 1959919920. Its totient is φ = 792443520.

The previous prime is 1322422427. The next prime is 1322422441. The reversal of 1322422431 is 1342242231.

It is a happy number.

1322422431 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1322422431 - 2² = 1322422427 is a prime.

It is a super-2 number, since 2×1322422431² = 3497602172023899522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1322422411) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11841 + ... + 52773.

It is an arithmetic number, because the mean of its divisors is an integer number (81663330).

Almost surely, 2^1322422431 is an apocalyptic number.

1322422431 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1322422431 is a deficient number, since it is larger than the sum of its proper divisors (637497489).

1322422431 is a wasteful number, since it uses less digits than its factorization.

1322422431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41047 (or 41036 counting only the distinct ones).

The product of its digits is 2304, while the sum is 24.

The square root of 1322422431 is about 36365.1265775330. The cubic root of 1322422431 is about 1097.6319390711.

Adding to 1322422431 its reverse (1342242231), we get a palindrome (2664664662).

The spelling of 1322422431 in words is "one billion, three hundred twenty-two million, four hundred twenty-two thousand, four hundred thirty-one".