222806832 has 40 divisors (see below), whose sum is σ = 576890160. Its totient is φ = 74100480.

The previous prime is 222806813. The next prime is 222806839. The reversal of 222806832 is 238608222.

It is a junction number, because it is equal to n+sod(n) for n = 222806793 and 222806802.

It is not an unprimeable number, because it can be changed into a prime (222806839) 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 7 ways as a sum of consecutive naturals, for example, 17094 + ... + 27162.

It is an arithmetic number, because the mean of its divisors is an integer number (14422254).

Almost surely, 2^222806832 is an apocalyptic number.

It is an amenable number.

222806832 is an abundant number, since it is smaller than the sum of its proper divisors (354083328).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

222806832 is a wasteful number, since it uses less digits than its factorization.

222806832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10541 (or 10535 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 33.

The square root of 222806832 is about 14926.7153788099. The cubic root of 222806832 is about 606.2375524139.

The spelling of 222806832 in words is "two hundred twenty-two million, eight hundred six thousand, eight hundred thirty-two".