2722155427105 has 32 divisors (see below), whose sum is σ = 3353352800256. Its totient is φ = 2120700960000.

The previous prime is 2722155427099. The next prime is 2722155427153. The reversal of 2722155427105 is 5017245512272.

It is not a de Polignac number, because 2722155427105 - 2³ = 2722155427097 is a prime.

It is a Smith number, since the sum of its digits (43) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12181075 + ... + 12402535.

It is an arithmetic number, because the mean of its divisors is an integer number (104792275008).

Almost surely, 2^{2722155427105} is an apocalyptic number.

It is an amenable number.

2722155427105 is a deficient number, since it is larger than the sum of its proper divisors (631197373151).

2722155427105 is a wasteful number, since it uses less digits than its factorization.

2722155427105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221929.

The product of its (nonzero) digits is 392000, while the sum is 43.

The spelling of 2722155427105 in words is "two trillion, seven hundred twenty-two billion, one hundred fifty-five million, four hundred twenty-seven thousand, one hundred five".