5423220244 has 12 divisors (see below), whose sum is σ = 10220684404. Its totient is φ = 2503024704.

The previous prime is 5423220241. The next prime is 5423220263. The reversal of 5423220244 is 4420223245.

It can be written as a sum of positive squares in 2 ways, for example, as 3175322500 + 2247897744 = 56350^2 + 47412^2 .

It is a super-2 number, since 2×5423220244² = 58822635629862839072, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5423220241) 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, 52146297 + ... + 52146400.

Almost surely, 2^5423220244 is an apocalyptic number.

It is an amenable number.

5423220244 is a deficient number, since it is larger than the sum of its proper divisors (4797464160).

5423220244 is a wasteful number, since it uses less digits than its factorization.

5423220244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104292714 (or 104292712 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 28.

The square root of 5423220244 is about 73642.5165512423. The cubic root of 5423220244 is about 1756.9217287781.

Adding to 5423220244 its reverse (4420223245), we get a palindrome (9843443489).

The spelling of 5423220244 in words is "five billion, four hundred twenty-three million, two hundred twenty thousand, two hundred forty-four".