2281299 has 4 divisors (see below), whose sum is σ = 3041736. Its totient is φ = 1520864.

The previous prime is 2281297. The next prime is 2281313. The reversal of 2281299 is 9921822.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2281299 - 2¹ = 2281297 is a prime.

It is a d-powerful number, because it can be written as 2¹⁶ + 2²⁰ + 8³ + 1 + 2²⁰ + 9⁵ + 9⁵ .

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (2281291) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 380214 + ... + 380219.

It is an arithmetic number, because the mean of its divisors is an integer number (760434).

2^2281299 is an apocalyptic number.

2281299 is a deficient number, since it is larger than the sum of its proper divisors (760437).

2281299 is an equidigital number, since it uses as much as digits as its factorization.

2281299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 760436.

The product of its digits is 5184, while the sum is 33.

The square root of 2281299 is about 1510.3969676876. The cubic root of 2281299 is about 131.6418782226.

The spelling of 2281299 in words is "two million, two hundred eighty-one thousand, two hundred ninety-nine".