2244530461 has 4 divisors (see below), whose sum is σ = 2247162652. Its totient is φ = 2241898272.

The previous prime is 2244530459. The next prime is 2244530537. The reversal of 2244530461 is 1640354422.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1199236900 + 1045293561 = 34630^2 + 32331^2 .

It is a cyclic number.

It is not a de Polignac number, because 2244530461 - 2¹ = 2244530459 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2244830461) 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, 1314816 + ... + 1316521.

It is an arithmetic number, because the mean of its divisors is an integer number (561790663).

Almost surely, 2^2244530461 is an apocalyptic number.

It is an amenable number.

2244530461 is a deficient number, since it is larger than the sum of its proper divisors (2632191).

2244530461 is an equidigital number, since it uses as much as digits as its factorization.

2244530461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2632190.

The product of its (nonzero) digits is 23040, while the sum is 31.

The square root of 2244530461 is about 47376.4758187014. The cubic root of 2244530461 is about 1309.3080394714.

Adding to 2244530461 its reverse (1640354422), we get a palindrome (3884884883).

The spelling of 2244530461 in words is "two billion, two hundred forty-four million, five hundred thirty thousand, four hundred sixty-one".