222045752 has 16 divisors (see below), whose sum is σ = 420379440. Its totient is φ = 109944576.

The previous prime is 222045751. The next prime is 222045757. The reversal of 222045752 is 257540222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222045751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 133913 + ... + 135560.

It is an arithmetic number, because the mean of its divisors is an integer number (26273715).

Almost surely, 2^222045752 is an apocalyptic number.

It is an amenable number.

222045752 is a deficient number, since it is larger than the sum of its proper divisors (198333688).

222045752 is a wasteful number, since it uses less digits than its factorization.

222045752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269582 (or 269578 counting only the distinct ones).

The product of its (nonzero) digits is 11200, while the sum is 29.

The square root of 222045752 is about 14901.1996832470. The cubic root of 222045752 is about 605.5464879800.

Adding to 222045752 its reverse (257540222), we get a palindrome (479585974).

The spelling of 222045752 in words is "two hundred twenty-two million, forty-five thousand, seven hundred fifty-two".