2745771224 has 16 divisors (see below), whose sum is σ = 5883795600. Its totient is φ = 1176759072.

The previous prime is 2745771199. The next prime is 2745771229. The reversal of 2745771224 is 4221775472.

It is a super-2 number, since 2×2745771224² = 15078519229092916352, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2745771229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24515759 + ... + 24515870.

It is an arithmetic number, because the mean of its divisors is an integer number (367737225).

Almost surely, 2^2745771224 is an apocalyptic number.

It is an amenable number.

2745771224 is an abundant number, since it is smaller than the sum of its proper divisors (3138024376).

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

2745771224 is a wasteful number, since it uses less digits than its factorization.

2745771224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49031642 (or 49031638 counting only the distinct ones).

The product of its digits is 219520, while the sum is 41.

The square root of 2745771224 is about 52400.1070991272. The cubic root of 2745771224 is about 1400.3011637813.

The spelling of 2745771224 in words is "two billion, seven hundred forty-five million, seven hundred seventy-one thousand, two hundred twenty-four".