18183860022 has 16 divisors (see below), whose sum is σ = 36390202560. Its totient is φ = 6057539592.

The previous prime is 18183860017. The next prime is 18183860027. The reversal of 18183860022 is 22006838181.

It is an interprime number because it is at equal distance from previous prime (18183860017) and next prime (18183860027).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18183860027) 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, 926248 + ... + 945675.

It is an arithmetic number, because the mean of its divisors is an integer number (2274387660).

Almost surely, 2^18183860022 is an apocalyptic number.

18183860022 is an abundant number, since it is smaller than the sum of its proper divisors (18206342538).

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

18183860022 is a wasteful number, since it uses less digits than its factorization.

18183860022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1873547.

The product of its (nonzero) digits is 36864, while the sum is 39.

It can be divided in two parts, 181838 and 60022, that added together give a triangular number (241860 = T₆₉₅).

The spelling of 18183860022 in words is "eighteen billion, one hundred eighty-three million, eight hundred sixty thousand, twenty-two".