1322200772 has 24 divisors (see below), whose sum is σ = 2516180184. Its totient is φ = 605394432.

The previous prime is 1322200729. The next prime is 1322200807. The reversal of 1322200772 is 2770022231.

It can be written as a sum of positive squares in 4 ways, for example, as 444619396 + 877581376 = 21086^2 + 29624^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 260243 + ... + 265274.

It is an arithmetic number, because the mean of its divisors is an integer number (104840841).

Almost surely, 2^1322200772 is an apocalyptic number.

It is an amenable number.

1322200772 is a deficient number, since it is larger than the sum of its proper divisors (1193979412).

1322200772 is a wasteful number, since it uses less digits than its factorization.

1322200772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 525575 (or 525573 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 26.

The square root of 1322200772 is about 36362.0787634591. The cubic root of 1322200772 is about 1097.5706087964.

The spelling of 1322200772 in words is "one billion, three hundred twenty-two million, two hundred thousand, seven hundred seventy-two".