2272329 has 6 divisors (see below), whose sum is σ = 3282266. Its totient is φ = 1514880.

The previous prime is 2272321. The next prime is 2272337. The reversal of 2272329 is 9232722.

It is an interprime number because it is at equal distance from previous prime (2272321) and next prime (2272337).

It can be written as a sum of positive squares in only one way, i.e., 2108304 + 164025 = 1452^2 + 405^2 .

It is not a de Polignac number, because 2272329 - 2³ = 2272321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2272321) 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, 126232 + ... + 126249.

2^2272329 is an apocalyptic number.

It is an amenable number.

2272329 is a deficient number, since it is larger than the sum of its proper divisors (1009937).

2272329 is a wasteful number, since it uses less digits than its factorization.

2272329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252487 (or 252484 counting only the distinct ones).

The product of its digits is 3024, while the sum is 27.

The square root of 2272329 is about 1507.4246249813. The cubic root of 2272329 is about 131.4691142700.

It can be divided in two parts, 2272 and 329, that added together give a square (2601 = 51²).

The spelling of 2272329 in words is "two million, two hundred seventy-two thousand, three hundred twenty-nine".