222345046 has 48 divisors (see below), whose sum is σ = 425502720. Its totient is φ = 86165520.

The previous prime is 222345043. The next prime is 222345047. The reversal of 222345046 is 640543222.

222345046 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222345041) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 257211 + ... + 258073.

It is an arithmetic number, because the mean of its divisors is an integer number (8864640).

Almost surely, 2^222345046 is an apocalyptic number.

222345046 is a deficient number, since it is larger than the sum of its proper divisors (203157674).

222345046 is a wasteful number, since it uses less digits than its factorization.

222345046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1129 (or 1122 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 28.

The square root of 222345046 is about 14911.2389156636. The cubic root of 222345046 is about 605.8184365323.

Adding to 222345046 its reverse (640543222), we get a palindrome (862888268).

The spelling of 222345046 in words is "two hundred twenty-two million, three hundred forty-five thousand, forty-six".