2241696720 has 80 divisors (see below), whose sum is σ = 7053030720. Its totient is φ = 588859392.

The previous prime is 2241696719. The next prime is 2241696731. The reversal of 2241696720 is 276961422.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53625 + ... + 85784.

It is an arithmetic number, because the mean of its divisors is an integer number (88162884).

Almost surely, 2^2241696720 is an apocalyptic number.

2241696720 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2241696720 is an abundant number, since it is smaller than the sum of its proper divisors (4811334000).

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

2241696720 is a wasteful number, since it uses less digits than its factorization.

2241696720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139492 (or 139486 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 39.

The square root of 2241696720 is about 47346.5597483070. The cubic root of 2241696720 is about 1308.7568028188.

The spelling of 2241696720 in words is "two billion, two hundred forty-one million, six hundred ninety-six thousand, seven hundred twenty".