2281153 has 8 divisors (see below), whose sum is σ = 2617472. Its totient is φ = 1947456.

The previous prime is 2281151. The next prime is 2281183. The reversal of 2281153 is 3511822.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2281153 - 2¹ = 2281151 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2281151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1876 + ... + 2842.

It is an arithmetic number, because the mean of its divisors is an integer number (327184).

2^2281153 is an apocalyptic number.

It is an amenable number.

2281153 is a deficient number, since it is larger than the sum of its proper divisors (336319).

2281153 is an equidigital number, since it uses as much as digits as its factorization.

2281153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1311.

The product of its digits is 480, while the sum is 22.

The square root of 2281153 is about 1510.3486352495. The cubic root of 2281153 is about 131.6390698629.

Adding to 2281153 its reverse (3511822), we get a palindrome (5792975).

The spelling of 2281153 in words is "two million, two hundred eighty-one thousand, one hundred fifty-three".