222895745 has 8 divisors (see below), whose sum is σ = 281552640. Its totient is φ = 168931440.

The previous prime is 222895741. The next prime is 222895747. The reversal of 222895745 is 547598222.

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

It is not a de Polignac number, because 222895745 - 2² = 222895741 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 222895696 and 222895705.

It is not an unprimeable number, because it can be changed into a prime (222895741) 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, 1173041 + ... + 1173230.

It is an arithmetic number, because the mean of its divisors is an integer number (35194080).

Almost surely, 2^222895745 is an apocalyptic number.

It is an amenable number.

222895745 is a deficient number, since it is larger than the sum of its proper divisors (58656895).

222895745 is a wasteful number, since it uses less digits than its factorization.

222895745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2346295.

The product of its digits is 403200, while the sum is 44.

The square root of 222895745 is about 14929.6933993971. The cubic root of 222895745 is about 606.3181831416.

The spelling of 222895745 in words is "two hundred twenty-two million, eight hundred ninety-five thousand, seven hundred forty-five".