322001383693609 has 9 divisors (see below), whose sum is σ = 324371391256101. Its totient is φ = 319648568192160.

The previous prime is 322001383693607. The next prime is 322001383693681. The reversal of 322001383693609 is 906396383100223.

The square root of 322001383693609 is 17944397.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 97937248505625 + 224064135187984 = 9896325^2 + 14968772^2 .

It is not a de Polignac number, because 322001383693609 - 2¹ = 322001383693607 is a prime.

It is a super-2 number, since 2×322001383693609² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 322001383693609.

It is not an unprimeable number, because it can be changed into a prime (322001383693607) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 2458316899 + ... + 2458447879.

Almost surely, 2^{322001383693609} is an apocalyptic number.

322001383693609 is the 17944397-th square number.

322001383693609 is the 8972199-th centered octagonal number.

It is an amenable number.

322001383693609 is a deficient number, since it is larger than the sum of its proper divisors (2370007562492).

322001383693609 is an frugal number, since it uses more digits than its factorization.

322001383693609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262236 (or 131118 counting only the distinct ones).

The product of its (nonzero) digits is 7558272, while the sum is 55.

The spelling of 322001383693609 in words is "three hundred twenty-two trillion, one billion, three hundred eighty-three million, six hundred ninety-three thousand, six hundred nine".