1242224264422 has 16 divisors (see below), whose sum is σ = 1872943300800. Its totient is φ = 617910330688.

The previous prime is 1242224264317. The next prime is 1242224264429. The reversal of 1242224264422 is 2244624222421.

It is a happy number.

It is a super-2 number, since 2×1242224264422² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1242224264429) 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 7 ways as a sum of consecutive naturals, for example, 5136579 + ... + 5372977.

It is an arithmetic number, because the mean of its divisors is an integer number (117058956300).

Almost surely, 2^{1242224264422} is an apocalyptic number.

1242224264422 is a deficient number, since it is larger than the sum of its proper divisors (630719036378).

1242224264422 is a wasteful number, since it uses less digits than its factorization.

1242224264422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249935.

The product of its digits is 196608, while the sum is 37.

Adding to 1242224264422 its reverse (2244624222421), we get a palindrome (3486848486843).

The spelling of 1242224264422 in words is "one trillion, two hundred forty-two billion, two hundred twenty-four million, two hundred sixty-four thousand, four hundred twenty-two".