180422268 has 24 divisors (see below), whose sum is σ = 453369168. Its totient is φ = 55514496.

The previous prime is 180422243. The next prime is 180422269. The reversal of 180422268 is 862224081.

It is a happy number.

It is a super-3 number, since 3×180422268³ (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (180422269) 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, 578121 + ... + 578432.

It is an arithmetic number, because the mean of its divisors is an integer number (18890382).

Almost surely, 2^180422268 is an apocalyptic number.

It is an amenable number.

180422268 is an abundant number, since it is smaller than the sum of its proper divisors (272946900).

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

180422268 is a wasteful number, since it uses less digits than its factorization.

180422268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1156573 (or 1156571 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 33.

The square root of 180422268 is about 13432.1356455331. The cubic root of 180422268 is about 565.0627940754.

The spelling of 180422268 in words is "one hundred eighty million, four hundred twenty-two thousand, two hundred sixty-eight".