2518072322 has 4 divisors (see below), whose sum is σ = 3777108486. Its totient is φ = 1259036160.

The previous prime is 2518072301. The next prime is 2518072367. The reversal of 2518072322 is 2232708152.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2498100361 + 19971961 = 49981^2 + 4469^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 629518079 + ... + 629518082.

Almost surely, 2^2518072322 is an apocalyptic number.

2518072322 is a deficient number, since it is larger than the sum of its proper divisors (1259036164).

2518072322 is a wasteful number, since it uses less digits than its factorization.

2518072322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1259036163.

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 2518072322 is about 50180.3977863867. The cubic root of 2518072322 is about 1360.4713479394.

The spelling of 2518072322 in words is "two billion, five hundred eighteen million, seventy-two thousand, three hundred twenty-two".