222634047 has 8 divisors (see below), whose sum is σ = 296947840. Its totient is φ = 148371480.

The previous prime is 222634037. The next prime is 222634051. The reversal of 222634047 is 740436222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 222634047 - 2¹¹ = 222631999 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 (222634037) 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, 1147 + ... + 21132.

It is an arithmetic number, because the mean of its divisors is an integer number (37118480).

Almost surely, 2^222634047 is an apocalyptic number.

222634047 is a deficient number, since it is larger than the sum of its proper divisors (74313793).

222634047 is a wasteful number, since it uses less digits than its factorization.

222634047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25613.

The product of its (nonzero) digits is 16128, while the sum is 30.

The square root of 222634047 is about 14920.9264792774. The cubic root of 222634047 is about 606.0808010200.

The spelling of 222634047 in words is "two hundred twenty-two million, six hundred thirty-four thousand, forty-seven".