2201312322 has 64 divisors (see below), whose sum is σ = 5342169600. Its totient is φ = 666357840.

The previous prime is 2201312291. The next prime is 2201312369. The reversal of 2201312322 is 2232131022.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 2201312295 and 2201312304.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 936753 + ... + 939099.

It is an arithmetic number, because the mean of its divisors is an integer number (83471400).

Almost surely, 2^2201312322 is an apocalyptic number.

2201312322 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2201312322 is an abundant number, since it is smaller than the sum of its proper divisors (3140857278).

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

2201312322 is a wasteful number, since it uses less digits than its factorization.

2201312322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3948 (or 3942 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 2201312322 is about 46918.1449121766. The cubic root of 2201312322 is about 1300.8500007162.

Adding to 2201312322 its reverse (2232131022), we get a palindrome (4433443344).

The spelling of 2201312322 in words is "two billion, two hundred one million, three hundred twelve thousand, three hundred twenty-two".