2722442373346 has 4 divisors (see below), whose sum is σ = 4083663560022. Its totient is φ = 1361221186672.

The previous prime is 2722442373337. The next prime is 2722442373361. The reversal of 2722442373346 is 6433732442272.

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., 2672371598121 + 50070775225 = 1634739^2 + 223765^2 .

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 2722442373346.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 680610593335 + ... + 680610593338.

Almost surely, 2^{2722442373346} is an apocalyptic number.

2722442373346 is a deficient number, since it is larger than the sum of its proper divisors (1361221186676).

2722442373346 is a wasteful number, since it uses less digits than its factorization.

2722442373346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1361221186675.

The product of its digits is 8128512, while the sum is 49.

The spelling of 2722442373346 in words is "two trillion, seven hundred twenty-two billion, four hundred forty-two million, three hundred seventy-three thousand, three hundred forty-six".