22221152467 has 2 divisors, whose sum is σ = 22221152468. Its totient is φ = 22221152466.

The previous prime is 22221152381. The next prime is 22221152483. The reversal of 22221152467 is 76425112222.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22221152467 - 2¹⁹ = 22220628179 is a prime.

It is not a weakly prime, because it can be changed into another prime (22221152497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11110576233 + 11110576234.

It is an arithmetic number, because the mean of its divisors is an integer number (11110576234).

Almost surely, 2^22221152467 is an apocalyptic number.

22221152467 is a deficient number, since it is larger than the sum of its proper divisors (1).

22221152467 is an equidigital number, since it uses as much as digits as its factorization.

22221152467 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 26880, while the sum is 34.

Adding to 22221152467 its reverse (76425112222), we get a palindrome (98646264689).

The spelling of 22221152467 in words is "twenty-two billion, two hundred twenty-one million, one hundred fifty-two thousand, four hundred sixty-seven".