222226845 has 8 divisors (see below), whose sum is σ = 355562976. Its totient is φ = 118520976.

The previous prime is 222226813. The next prime is 222226853. The reversal of 222226845 is 548622222.

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

It is not a de Polignac number, because 222226845 - 2⁵ = 222226813 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7407547 + ... + 7407576.

It is an arithmetic number, because the mean of its divisors is an integer number (44445372).

Almost surely, 2^222226845 is an apocalyptic number.

It is an amenable number.

222226845 is a deficient number, since it is larger than the sum of its proper divisors (133336131).

222226845 is a wasteful number, since it uses less digits than its factorization.

222226845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14815131.

The product of its digits is 30720, while the sum is 33.

The square root of 222226845 is about 14907.2749018726. The cubic root of 222226845 is about 605.7110643206.

The spelling of 222226845 in words is "two hundred twenty-two million, two hundred twenty-six thousand, eight hundred forty-five".