222134522 has 8 divisors (see below), whose sum is σ = 333615072. Its totient is φ = 110929500.

The previous prime is 222134513. The next prime is 222134527. The reversal of 222134522 is 225431222.

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

It is not an unprimeable number, because it can be changed into a prime (222134527) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66854 + ... + 70097.

It is an arithmetic number, because the mean of its divisors is an integer number (41701884).

Almost surely, 2^222134522 is an apocalyptic number.

222134522 is a deficient number, since it is larger than the sum of its proper divisors (111480550).

222134522 is a wasteful number, since it uses less digits than its factorization.

222134522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137764.

The product of its digits is 1920, while the sum is 23.

The square root of 222134522 is about 14904.1780048415. The cubic root of 222134522 is about 605.6271728531.

Adding to 222134522 its reverse (225431222), we get a palindrome (447565744).

The spelling of 222134522 in words is "two hundred twenty-two million, one hundred thirty-four thousand, five hundred twenty-two".