222575047 has 4 divisors (see below), whose sum is σ = 222726816. Its totient is φ = 222423280.

The previous prime is 222575039. The next prime is 222575077. The reversal of 222575047 is 740575222.

It is a happy number.

222575047 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 222575047 - 2³ = 222575039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222575077) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73663 + ... + 76624.

It is an arithmetic number, because the mean of its divisors is an integer number (55681704).

Almost surely, 2^222575047 is an apocalyptic number.

222575047 is a deficient number, since it is larger than the sum of its proper divisors (151769).

222575047 is a wasteful number, since it uses less digits than its factorization.

222575047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151768.

The product of its (nonzero) digits is 39200, while the sum is 34.

The square root of 222575047 is about 14918.9492592474. The cubic root of 222575047 is about 606.0272573579.

The spelling of 222575047 in words is "two hundred twenty-two million, five hundred seventy-five thousand, forty-seven".