2243026242 has 50 divisors (see below), whose sum is σ = 5109807615. Its totient is φ = 735418440.

The previous prime is 2243026229. The next prime is 2243026277. The reversal of 2243026242 is 2426203422.

It is a happy number.

2243026242 is a `hidden beast` number, since 2 + 2 + 4 + 30 + 2 + 624 + 2 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 377563761 + 1865462481 = 19431^2 + 43191^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=33489.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 24 ways as a sum of consecutive naturals, for example, 36770892 + ... + 36770952.

Almost surely, 2^2243026242 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2243026242

2243026242 is an abundant number, since it is smaller than the sum of its proper divisors (2866781373).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2243026242 is an frugal number, since it uses more digits than its factorization.

2243026242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258 (or 66 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

The square root of 2243026242 is about 47360.5979903126. The cubic root of 2243026242 is about 1309.0154873924.

Adding to 2243026242 its reverse (2426203422), we get a palindrome (4669229664).

The spelling of 2243026242 in words is "two billion, two hundred forty-three million, twenty-six thousand, two hundred forty-two".