1841818422 has 32 divisors (see below), whose sum is σ = 3777145344. Its totient is φ = 598460000.

The previous prime is 1841818411. The next prime is 1841818427. The reversal of 1841818422 is 2248181481.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1841818427) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57772 + ... + 83792.

It is an arithmetic number, because the mean of its divisors is an integer number (118035792).

Almost surely, 2^1841818422 is an apocalyptic number.

1841818422 is an abundant number, since it is smaller than the sum of its proper divisors (1935326922).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1841818422 is a wasteful number, since it uses less digits than its factorization.

1841818422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26324.

The product of its digits is 32768, while the sum is 39.

The square root of 1841818422 is about 42916.4120354906. The cubic root of 1841818422 is about 1225.7886737496.

It can be divided in two parts, 1841818 and 422, that added together give a triangular number (1842240 = T₁₉₁₉).

The spelling of 1841818422 in words is "one billion, eight hundred forty-one million, eight hundred eighteen thousand, four hundred twenty-two".