2722220111263 has 4 divisors (see below), whose sum is σ = 2722225270960. Its totient is φ = 2722214951568.

The previous prime is 2722220111251. The next prime is 2722220111291. The reversal of 2722220111263 is 3621110222272.

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

It is a cyclic number.

It is not a de Polignac number, because 2722220111263 - 2¹⁷ = 2722219980191 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2722220111063) 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, 1684995 + ... + 2878132.

It is an arithmetic number, because the mean of its divisors is an integer number (680556317740).

Almost surely, 2^{2722220111263} is an apocalyptic number.

2722220111263 is a deficient number, since it is larger than the sum of its proper divisors (5159697).

2722220111263 is an equidigital number, since it uses as much as digits as its factorization.

2722220111263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5159696.

The product of its (nonzero) digits is 8064, while the sum is 31.

The spelling of 2722220111263 in words is "two trillion, seven hundred twenty-two billion, two hundred twenty million, one hundred eleven thousand, two hundred sixty-three".