222245463 has 16 divisors (see below), whose sum is σ = 323778816. Its totient is φ = 134480640.

The previous prime is 222245459. The next prime is 222245467. The reversal of 222245463 is 364542222.

It is an interprime number because it is at equal distance from previous prime (222245459) and next prime (222245467).

It is not a de Polignac number, because 222245463 - 2² = 222245459 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 222245463.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222245467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17206 + ... + 27212.

It is an arithmetic number, because the mean of its divisors is an integer number (20236176).

Almost surely, 2^222245463 is an apocalyptic number.

222245463 is a deficient number, since it is larger than the sum of its proper divisors (101533353).

222245463 is a wasteful number, since it uses less digits than its factorization.

222245463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10694.

The product of its digits is 23040, while the sum is 30.

The square root of 222245463 is about 14907.8993490029. The cubic root of 222245463 is about 605.7279791893.

Adding to 222245463 its reverse (364542222), we get a palindrome (586787685).

The spelling of 222245463 in words is "two hundred twenty-two million, two hundred forty-five thousand, four hundred sixty-three".