222245534 has 8 divisors (see below), whose sum is σ = 380992368. Its totient is φ = 95248080.

The previous prime is 222245501. The next prime is 222245537. The reversal of 222245534 is 435542222.

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

It is a junction number, because it is equal to n+sod(n) for n = 222245497 and 222245506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222245537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7937327 + ... + 7937354.

It is an arithmetic number, because the mean of its divisors is an integer number (47624046).

Almost surely, 2^222245534 is an apocalyptic number.

222245534 is a deficient number, since it is larger than the sum of its proper divisors (158746834).

222245534 is a wasteful number, since it uses less digits than its factorization.

222245534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15874690.

The product of its digits is 19200, while the sum is 29.

The square root of 222245534 is about 14907.9017302906. The cubic root of 222245534 is about 605.7280436925.

Adding to 222245534 its reverse (435542222), we get a palindrome (657787756).

The spelling of 222245534 in words is "two hundred twenty-two million, two hundred forty-five thousand, five hundred thirty-four".