122223447 has 24 divisors (see below), whose sum is σ = 188472960. Its totient is φ = 76098960.

The previous prime is 122223427. The next prime is 122223473. The reversal of 122223447 is 744322221.

It is not a de Polignac number, because 122223447 - 2¹⁶ = 122157911 is a prime.

It is a super-3 number, since 3×122223447³ (a number of 25 digits) contains 333 as substring.

It is a plaindrome in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 122223447.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122223427) 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 23 ways as a sum of consecutive naturals, for example, 7108 + ... + 17174.

It is an arithmetic number, because the mean of its divisors is an integer number (7853040).

Almost surely, 2^122223447 is an apocalyptic number.

122223447 is a deficient number, since it is larger than the sum of its proper divisors (66249513).

122223447 is a wasteful number, since it uses less digits than its factorization.

122223447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10163 (or 10160 counting only the distinct ones).

The product of its digits is 5376, while the sum is 27.

The square root of 122223447 is about 11055.4713603718. The cubic root of 122223447 is about 496.2701753330.

Adding to 122223447 its reverse (744322221), we get a palindrome (866545668).

The spelling of 122223447 in words is "one hundred twenty-two million, two hundred twenty-three thousand, four hundred forty-seven".