222240016 has 40 divisors (see below), whose sum is σ = 436083200. Its totient is φ = 109714176.

The previous prime is 222240001. The next prime is 222240043. The reversal of 222240016 is 610042222.

222240016 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 222239975 and 222240002.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 709876 + ... + 710188.

It is an arithmetic number, because the mean of its divisors is an integer number (10902080).

Almost surely, 2^222240016 is an apocalyptic number.

It is an amenable number.

222240016 is a deficient number, since it is larger than the sum of its proper divisors (213843184).

222240016 is a wasteful number, since it uses less digits than its factorization.

222240016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 743 (or 737 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 222240016 is about 14907.7166595022. The cubic root of 222240016 is about 605.7230305659.

Adding to 222240016 its reverse (610042222), we get a palindrome (832282238).

The spelling of 222240016 in words is "two hundred twenty-two million, two hundred forty thousand, sixteen".