18432000022022 has 4 divisors (see below), whose sum is σ = 27648000033036. Its totient is φ = 9216000011010.

The previous prime is 18432000021991. The next prime is 18432000022067. The reversal of 18432000022022 is 22022000023481.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 18432000021982 and 18432000022000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4608000005504 + ... + 4608000005507.

It is an arithmetic number, because the mean of its divisors is an integer number (6912000008259).

Almost surely, 2^{18432000022022} is an apocalyptic number.

18432000022022 is a deficient number, since it is larger than the sum of its proper divisors (9216000011014).

18432000022022 is an equidigital number, since it uses as much as digits as its factorization.

18432000022022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9216000011013.

The product of its (nonzero) digits is 3072, while the sum is 26.

The spelling of 18432000022022 in words is "eighteen trillion, four hundred thirty-two billion, twenty-two thousand, twenty-two".