222450606 has 48 divisors (see below), whose sum is σ = 568608768. Its totient is φ = 61506000.

The previous prime is 222450589. The next prime is 222450607. The reversal of 222450606 is 606054222.

222450606 is a `hidden beast` number, since 2 + 2 + 2 + 4 + 50 + 606 = 666.

222450606 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 222450606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222450607) 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, 24570 + ... + 32381.

It is an arithmetic number, because the mean of its divisors is an integer number (11846016).

Almost surely, 2^222450606 is an apocalyptic number.

222450606 is an abundant number, since it is smaller than the sum of its proper divisors (346158162).

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

222450606 is a wasteful number, since it uses less digits than its factorization.

222450606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56997 (or 56994 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 222450606 is about 14914.7781076354. The cubic root of 222450606 is about 605.9142936662.

The spelling of 222450606 in words is "two hundred twenty-two million, four hundred fifty thousand, six hundred six".