181024422 has 16 divisors (see below), whose sum is σ = 362431152. Its totient is φ = 60277760.

The previous prime is 181024391. The next prime is 181024427. The reversal of 181024422 is 224420181.

181024422 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 181024392 and 181024401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (181024427) 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, 9579 + ... + 21302.

It is an arithmetic number, because the mean of its divisors is an integer number (22651947).

Almost surely, 2^181024422 is an apocalyptic number.

181024422 is an abundant number, since it is smaller than the sum of its proper divisors (181406730).

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

181024422 is a wasteful number, since it uses less digits than its factorization.

181024422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31863.

The product of its (nonzero) digits is 1024, while the sum is 24.

The square root of 181024422 is about 13454.5316529413. The cubic root of 181024422 is about 565.6907228332.

The spelling of 181024422 in words is "one hundred eighty-one million, twenty-four thousand, four hundred twenty-two".