222234522 has 8 divisors (see below), whose sum is σ = 444469056. Its totient is φ = 74078172.

The previous prime is 222234517. The next prime is 222234539. The reversal of 222234522 is 225432222.

It is a sphenic number, since it is the product of 3 distinct primes.

222234522 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 222234492 and 222234501.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18519538 + ... + 18519549.

It is an arithmetic number, because the mean of its divisors is an integer number (55558632).

Almost surely, 2^222234522 is an apocalyptic number.

222234522 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

222234522 is a wasteful number, since it uses less digits than its factorization.

222234522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37039092.

The product of its digits is 3840, while the sum is 24.

The square root of 222234522 is about 14907.5323913785. The cubic root of 222234522 is about 605.7180391610.

Adding to 222234522 its reverse (225432222), we get a palindrome (447666744).

The spelling of 222234522 in words is "two hundred twenty-two million, two hundred thirty-four thousand, five hundred twenty-two".