2275324321 has 6 divisors (see below), whose sum is σ = 2314546322. Its totient is φ = 2236756080.

The previous prime is 2275324313. The next prime is 2275324327. The reversal of 2275324321 is 1234235722.

2275324321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 2250174096 + 25150225 = 47436^2 + 5015^2 .

It is not a de Polignac number, because 2275324321 - 2³ = 2275324313 is a prime.

It is a super-2 number, since 2×2275324321² = 10354201531468222082, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2275324327) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 323340 + ... + 330301.

Almost surely, 2^2275324321 is an apocalyptic number.

It is an amenable number.

2275324321 is a deficient number, since it is larger than the sum of its proper divisors (39222001).

2275324321 is an frugal number, since it uses more digits than its factorization.

2275324321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 653759 (or 653700 counting only the distinct ones).

The product of its digits is 20160, while the sum is 31.

The square root of 2275324321 is about 47700.3597575532. The cubic root of 2275324321 is about 1315.2685521869.

It can be divided in two parts, 22753 and 24321, that added together give a palindrome (47074).

The spelling of 2275324321 in words is "two billion, two hundred seventy-five million, three hundred twenty-four thousand, three hundred twenty-one".