182213442 has 32 divisors (see below), whose sum is σ = 405364800. Its totient is φ = 60670944.

The previous prime is 182213411. The next prime is 182213483. The reversal of 182213442 is 244312281.

182213442 is a `hidden beast` number, since 1 + 8 + 2 + 213 + 442 = 666.

182213442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 84198 + ... + 86334.

It is an arithmetic number, because the mean of its divisors is an integer number (12667650).

Almost surely, 2^182213442 is an apocalyptic number.

182213442 is an abundant number, since it is smaller than the sum of its proper divisors (223151358).

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

182213442 is a wasteful number, since it uses less digits than its factorization.

182213442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3727 (or 3721 counting only the distinct ones).

The product of its digits is 3072, while the sum is 27.

The square root of 182213442 is about 13498.6459320926. The cubic root of 182213442 is about 566.9265602931.

The spelling of 182213442 in words is "one hundred eighty-two million, two hundred thirteen thousand, four hundred forty-two".