222715047 has 8 divisors (see below), whose sum is σ = 297216000. Its totient is φ = 148345400.

The previous prime is 222715039. The next prime is 222715069. The reversal of 222715047 is 740517222.

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

It is a cyclic number.

It is not a de Polignac number, because 222715047 - 2³ = 222715039 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222715037) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28797 + ... + 35702.

It is an arithmetic number, because the mean of its divisors is an integer number (37152000).

Almost surely, 2^222715047 is an apocalyptic number.

222715047 is a deficient number, since it is larger than the sum of its proper divisors (74500953).

222715047 is a wasteful number, since it uses less digits than its factorization.

222715047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65653.

The product of its (nonzero) digits is 7840, while the sum is 30.

The square root of 222715047 is about 14923.6405411012. The cubic root of 222715047 is about 606.1542947092.

The spelling of 222715047 in words is "two hundred twenty-two million, seven hundred fifteen thousand, forty-seven".