181433022 has 16 divisors (see below), whose sum is σ = 363025152. Its totient is φ = 60451160.

The previous prime is 181433011. The next prime is 181433029. The reversal of 181433022 is 220334181.

It is a junction number, because it is equal to n+sod(n) for n = 181432983 and 181433001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (181433029) 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, 12397 + ... + 22727.

It is an arithmetic number, because the mean of its divisors is an integer number (22689072).

Almost surely, 2^181433022 is an apocalyptic number.

181433022 is an abundant number, since it is smaller than the sum of its proper divisors (181592130).

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

181433022 is a wasteful number, since it uses less digits than its factorization.

181433022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13263.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 181433022 is about 13469.7075692088. The cubic root of 181433022 is about 566.1160200342.

The spelling of 181433022 in words is "one hundred eighty-one million, four hundred thirty-three thousand, twenty-two".