1322264664 has 96 divisors (see below), whose sum is σ = 4270705920. Its totient is φ = 361361088.

The previous prime is 1322264623. The next prime is 1322264683. The reversal of 1322264664 is 4664622231.

1322264664 is a `hidden beast` number, since 1 + 3 + 2 + 2 + 2 + 646 + 6 + 4 = 666.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 45442 + ... + 68625.

It is an arithmetic number, because the mean of its divisors is an integer number (44486520).

Almost surely, 2^1322264664 is an apocalyptic number.

1322264664 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1322264664 is an abundant number, since it is smaller than the sum of its proper divisors (2948441256).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1322264664 is a wasteful number, since it uses less digits than its factorization.

1322264664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114109 (or 114102 counting only the distinct ones).

The product of its digits is 82944, while the sum is 36.

The square root of 1322264664 is about 36362.9573054778. The cubic root of 1322264664 is about 1097.5882876172.

Adding to 1322264664 its reverse (4664622231), we get a palindrome (5986886895).

The spelling of 1322264664 in words is "one billion, three hundred twenty-two million, two hundred sixty-four thousand, six hundred sixty-four".