222071245 has 16 divisors (see below), whose sum is σ = 291211200. Its totient is φ = 161228800.

The previous prime is 222071243. The next prime is 222071273. The reversal of 222071245 is 542170222.

It is not a de Polignac number, because 222071245 - 2¹ = 222071243 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222071243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32106 + ... + 38404.

It is an arithmetic number, because the mean of its divisors is an integer number (18200700).

Almost surely, 2^222071245 is an apocalyptic number.

It is an amenable number.

222071245 is a deficient number, since it is larger than the sum of its proper divisors (69139955).

222071245 is a wasteful number, since it uses less digits than its factorization.

222071245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6956.

The product of its (nonzero) digits is 2240, while the sum is 25.

The square root of 222071245 is about 14902.0550596218. The cubic root of 222071245 is about 605.5696612911.

The spelling of 222071245 in words is "two hundred twenty-two million, seventy-one thousand, two hundred forty-five".