2749222824 has 32 divisors (see below), whose sum is σ = 6877638240. Its totient is φ = 915796800.

The previous prime is 2749222811. The next prime is 2749222843. The reversal of 2749222824 is 4282229472.

It is a super-2 number, since 2×2749222824² = 15116452272005069952, which contains 22 as substring.

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, 667 + ... + 74154.

It is an arithmetic number, because the mean of its divisors is an integer number (214926195).

Almost surely, 2^2749222824 is an apocalyptic number.

2749222824 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2749222824 is an abundant number, since it is smaller than the sum of its proper divisors (4128415416).

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

2749222824 is a wasteful number, since it uses less digits than its factorization.

2749222824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76361 (or 76357 counting only the distinct ones).

The product of its digits is 258048, while the sum is 42.

The square root of 2749222824 is about 52433.0318024812. The cubic root of 2749222824 is about 1400.8876724250.

The spelling of 2749222824 in words is "two billion, seven hundred forty-nine million, two hundred twenty-two thousand, eight hundred twenty-four".