2772742224 has 60 divisors (see below), whose sum is σ = 8332380384. Its totient is φ = 792211392.

The previous prime is 2772742213. The next prime is 2772742241. The reversal of 2772742224 is 4222472772.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 587092 + ... + 591795.

Almost surely, 2^2772742224 is an apocalyptic number.

2772742224 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2772742224 is an abundant number, since it is smaller than the sum of its proper divisors (5559638160).

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

2772742224 is a wasteful number, since it uses less digits than its factorization.

2772742224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1178912 (or 1178899 counting only the distinct ones).

The product of its digits is 175616, while the sum is 39.

The square root of 2772742224 is about 52656.8345421561. The cubic root of 2772742224 is about 1404.8711649278.

The spelling of 2772742224 in words is "two billion, seven hundred seventy-two million, seven hundred forty-two thousand, two hundred twenty-four".