222258011467 has 12 divisors (see below), whose sum is σ = 227242993536. Its totient is φ = 217380192560.

The previous prime is 222258011449. The next prime is 222258011491. The reversal of 222258011467 is 764110852222.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-222258011467 is a prime.

It is a super-2 number, since 2×222258011467² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222258011447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3264342 + ... + 3331732.

It is an arithmetic number, because the mean of its divisors is an integer number (18936916128).

Almost surely, 2^222258011467 is an apocalyptic number.

222258011467 is a deficient number, since it is larger than the sum of its proper divisors (4984982069).

222258011467 is an equidigital number, since it uses as much as digits as its factorization.

222258011467 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68978 (or 68931 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 40.

Adding to 222258011467 its reverse (764110852222), we get a palindrome (986368863689).

The spelling of 222258011467 in words is "two hundred twenty-two billion, two hundred fifty-eight million, eleven thousand, four hundred sixty-seven".