2272213374377 has 4 divisors (see below), whose sum is σ = 2278955847636. Its totient is φ = 2265470901120.

The previous prime is 2272213374373. The next prime is 2272213374421. The reversal of 2272213374377 is 7734733122722.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1408064651161 + 864148723216 = 1186619^2 + 929596^2 .

It is a cyclic number.

It is not a de Polignac number, because 2272213374377 - 2² = 2272213374373 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2272213374373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3371236124 + ... + 3371236797.

It is an arithmetic number, because the mean of its divisors is an integer number (569738961909).

Almost surely, 2^{2272213374377} is an apocalyptic number.

It is an amenable number.

2272213374377 is a deficient number, since it is larger than the sum of its proper divisors (6742473259).

2272213374377 is an equidigital number, since it uses as much as digits as its factorization.

2272213374377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6742473258.

The product of its digits is 4148928, while the sum is 50.

The spelling of 2272213374377 in words is "two trillion, two hundred seventy-two billion, two hundred thirteen million, three hundred seventy-four thousand, three hundred seventy-seven".