2242721726 has 16 divisors (see below), whose sum is σ = 3845408640. Its totient is φ = 960980760.

The previous prime is 2242721713. The next prime is 2242721773. The reversal of 2242721726 is 6271272422.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79805 + ... + 104183.

It is an arithmetic number, because the mean of its divisors is an integer number (240338040).

Almost surely, 2^2242721726 is an apocalyptic number.

2242721726 is a deficient number, since it is larger than the sum of its proper divisors (1602686914).

2242721726 is a wasteful number, since it uses less digits than its factorization.

2242721726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30959.

The product of its digits is 37632, while the sum is 35.

The square root of 2242721726 is about 47357.3830146895. The cubic root of 2242721726 is about 1308.9562468609.

The spelling of 2242721726 in words is "two billion, two hundred forty-two million, seven hundred twenty-one thousand, seven hundred twenty-six".