2742222484 has 12 divisors (see below), whose sum is σ = 4964368500. Its totient is φ = 1323831488.

The previous prime is 2742222463. The next prime is 2742222493. The reversal of 2742222484 is 4842222472.

It can be written as a sum of positive squares in 2 ways, for example, as 554602500 + 2187619984 = 23550^2 + 46772^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11819809 + ... + 11820040.

It is an arithmetic number, because the mean of its divisors is an integer number (413697375).

Almost surely, 2^2742222484 is an apocalyptic number.

It is an amenable number.

2742222484 is a deficient number, since it is larger than the sum of its proper divisors (2222146016).

2742222484 is a wasteful number, since it uses less digits than its factorization.

2742222484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23639882 (or 23639880 counting only the distinct ones).

The product of its digits is 114688, while the sum is 37.

The square root of 2742222484 is about 52366.2341972382. The cubic root of 2742222484 is about 1399.6976360624.

The spelling of 2742222484 in words is "two billion, seven hundred forty-two million, two hundred twenty-two thousand, four hundred eighty-four".