222030342 has 32 divisors (see below), whose sum is σ = 496562400. Its totient is φ = 73535904.

The previous prime is 222030337. The next prime is 222030359. The reversal of 222030342 is 243030222.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

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, 4617 + ... + 21572.

It is an arithmetic number, because the mean of its divisors is an integer number (15517575).

Almost surely, 2^222030342 is an apocalyptic number.

222030342 is an abundant number, since it is smaller than the sum of its proper divisors (274532058).

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

222030342 is a wasteful number, since it uses less digits than its factorization.

222030342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26357 (or 26351 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

The square root of 222030342 is about 14900.6826018139. The cubic root of 222030342 is about 605.5324793246.

Adding to 222030342 its reverse (243030222), we get a palindrome (465060564).

The spelling of 222030342 in words is "two hundred twenty-two million, thirty thousand, three hundred forty-two".