2243612546 has 8 divisors (see below), whose sum is σ = 3846192960. Its totient is φ = 961548228.

The previous prime is 2243612491. The next prime is 2243612551. The reversal of 2243612546 is 6452163422.

2243612546 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80129006 + ... + 80129033.

It is an arithmetic number, because the mean of its divisors is an integer number (480774120).

Almost surely, 2^2243612546 is an apocalyptic number.

2243612546 is a deficient number, since it is larger than the sum of its proper divisors (1602580414).

2243612546 is a wasteful number, since it uses less digits than its factorization.

2243612546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160258048.

The product of its digits is 69120, while the sum is 35.

The square root of 2243612546 is about 47366.7873725884. The cubic root of 2243612546 is about 1309.1295318533.

Adding to 2243612546 its reverse (6452163422), we get a palindrome (8695775968).

The spelling of 2243612546 in words is "two billion, two hundred forty-three million, six hundred twelve thousand, five hundred forty-six".