2273886823 has 8 divisors (see below), whose sum is σ = 2471268800. Its totient is φ = 2079714528.

The previous prime is 2273886779. The next prime is 2273886851. The reversal of 2273886823 is 3286883722.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2273886823 - 2¹³ = 2273878631 is a prime.

It is a super-2 number, since 2×2273886823² = 10341122567626066658, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2273886893) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 800943 + ... + 803776.

It is an arithmetic number, because the mean of its divisors is an integer number (308908600).

Almost surely, 2^2273886823 is an apocalyptic number.

2273886823 is a deficient number, since it is larger than the sum of its proper divisors (197381977).

2273886823 is a wasteful number, since it uses less digits than its factorization.

2273886823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1604841.

The product of its digits is 1548288, while the sum is 49.

The square root of 2273886823 is about 47685.2893773331. The cubic root of 2273886823 is about 1314.9915082798.

It can be divided in two parts, 22738 and 86823, that added together give a square (109561 = 331²).

The spelling of 2273886823 in words is "two billion, two hundred seventy-three million, eight hundred eighty-six thousand, eight hundred twenty-three".