22224253146 has 16 divisors (see below), whose sum is σ = 46787901600. Its totient is φ = 7018185168.

The previous prime is 22224253111. The next prime is 22224253147. The reversal of 22224253146 is 64135242222.

It is not an unprimeable number, because it can be changed into a prime (22224253147) 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, 97474681 + ... + 97474908.

It is an arithmetic number, because the mean of its divisors is an integer number (2924243850).

Almost surely, 2^22224253146 is an apocalyptic number.

22224253146 is an abundant number, since it is smaller than the sum of its proper divisors (24563648454).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22224253146 is a wasteful number, since it uses less digits than its factorization.

22224253146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194949613.

The product of its digits is 46080, while the sum is 33.

Adding to 22224253146 its reverse (64135242222), we get a palindrome (86359495368).

The spelling of 22224253146 in words is "twenty-two billion, two hundred twenty-four million, two hundred fifty-three thousand, one hundred forty-six".