22255241432 has 8 divisors (see below), whose sum is σ = 41728577700. Its totient is φ = 11127620712.

The previous prime is 22255241431. The next prime is 22255241471. The reversal of 22255241432 is 23414255222.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22255241431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1390952582 + ... + 1390952597.

Almost surely, 2^22255241432 is an apocalyptic number.

It is an amenable number.

22255241432 is a deficient number, since it is larger than the sum of its proper divisors (19473336268).

22255241432 is a wasteful number, since it uses less digits than its factorization.

22255241432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2781905185 (or 2781905181 counting only the distinct ones).

The product of its digits is 38400, while the sum is 32.

Adding to 22255241432 its reverse (23414255222), we get a palindrome (45669496654).

The spelling of 22255241432 in words is "twenty-two billion, two hundred fifty-five million, two hundred forty-one thousand, four hundred thirty-two".