2733721224 has 64 divisors (see below), whose sum is σ = 7365368640. Its totient is φ = 840533760.

The previous prime is 2733721223. The next prime is 2733721253. The reversal of 2733721224 is 4221273372.

It is a Cunningham number, because it is equal to 52285²-1.

It is not an unprimeable number, because it can be changed into a prime (2733721223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 625254 + ... + 629610.

It is an arithmetic number, because the mean of its divisors is an integer number (115083885).

Almost surely, 2^2733721224 is an apocalyptic number.

2733721224 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2733721224 is an abundant number, since it is smaller than the sum of its proper divisors (4631647416).

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

2733721224 is a wasteful number, since it uses less digits than its factorization.

2733721224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6390 (or 6386 counting only the distinct ones).

The product of its digits is 28224, while the sum is 33.

The square root of 2733721224 is about 52284.9999904370. Note that the first 5 decimals coincide. The cubic root of 2733721224 is about 1398.2497215593.

Adding to 2733721224 its reverse (4221273372), we get a palindrome (6954994596).

The spelling of 2733721224 in words is "two billion, seven hundred thirty-three million, seven hundred twenty-one thousand, two hundred twenty-four".