1836974223 has 48 divisors (see below), whose sum is σ = 3189528576. Its totient is φ = 996615360.

The previous prime is 1836974221. The next prime is 1836974239. The reversal of 1836974223 is 3224796381.

It is not a de Polignac number, because 1836974223 - 2¹ = 1836974221 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1836974221) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 94636 + ... + 112382.

It is an arithmetic number, because the mean of its divisors is an integer number (66448512).

Almost surely, 2^1836974223 is an apocalyptic number.

1836974223 is a deficient number, since it is larger than the sum of its proper divisors (1352554353).

1836974223 is a wasteful number, since it uses less digits than its factorization.

1836974223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17844 (or 17841 counting only the distinct ones).

The product of its digits is 435456, while the sum is 45.

The square root of 1836974223 is about 42859.9372724693. The cubic root of 1836974223 is about 1224.7130741022.

The spelling of 1836974223 in words is "one billion, eight hundred thirty-six million, nine hundred seventy-four thousand, two hundred twenty-three".