2244481 has 4 divisors (see below), whose sum is σ = 2257200. Its totient is φ = 2231764.

The previous prime is 2244479. The next prime is 2244499. The reversal of 2244481 is 1844422.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1844422 = 2 ⋅922211.

It is a cyclic number.

It is not a de Polignac number, because 2244481 - 2¹ = 2244479 is a prime.

It is a super-2 number, since 2×2244481² = 10075389918722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2244401) 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, 6091 + ... + 6448.

It is an arithmetic number, because the mean of its divisors is an integer number (564300).

2^2244481 is an apocalyptic number.

It is an amenable number.

2244481 is a deficient number, since it is larger than the sum of its proper divisors (12719).

2244481 is a wasteful number, since it uses less digits than its factorization.

2244481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12718.

The product of its digits is 2048, while the sum is 25.

The square root of 2244481 is about 1498.1592038231. The cubic root of 2244481 is about 130.9298421994.

The spelling of 2244481 in words is "two million, two hundred forty-four thousand, four hundred eighty-one".