22236254622232 has 16 divisors (see below), whose sum is σ = 47649117047760. Its totient is φ = 9529823409504.

The previous prime is 22236254622227. The next prime is 22236254622251. The reversal of 22236254622232 is 23222645263222.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 198537987643 + ... + 198537987754.

It is an arithmetic number, because the mean of its divisors is an integer number (2978069815485).

Almost surely, 2^{22236254622232} is an apocalyptic number.

It is an amenable number.

22236254622232 is an abundant number, since it is smaller than the sum of its proper divisors (25412862425528).

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

22236254622232 is a wasteful number, since it uses less digits than its factorization.

22236254622232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 397075975410 (or 397075975406 counting only the distinct ones).

The product of its digits is 1658880, while the sum is 43.

Adding to 22236254622232 its reverse (23222645263222), we get a palindrome (45458899885454).

The spelling of 22236254622232 in words is "twenty-two trillion, two hundred thirty-six billion, two hundred fifty-four million, six hundred twenty-two thousand, two hundred thirty-two".