2183252278 has 8 divisors (see below), whose sum is σ = 3275403768. Its totient is φ = 1091451024.

The previous prime is 2183252273. The next prime is 2183252317. The reversal of 2183252278 is 8722523812.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2183252278.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2183252273) 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, 71376 + ... + 97267.

It is an arithmetic number, because the mean of its divisors is an integer number (409425471).

Almost surely, 2^2183252278 is an apocalyptic number.

2183252278 is a deficient number, since it is larger than the sum of its proper divisors (1092151490).

2183252278 is a wasteful number, since it uses less digits than its factorization.

2183252278 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175118.

The product of its digits is 107520, while the sum is 40.

The square root of 2183252278 is about 46725.2852104725. The cubic root of 2183252278 is about 1297.2827421006.

The spelling of 2183252278 in words is "two billion, one hundred eighty-three million, two hundred fifty-two thousand, two hundred seventy-eight".