22444232432 has 40 divisors (see below), whose sum is σ = 44132413440. Its totient is φ = 11055844800.

The previous prime is 22444232431. The next prime is 22444232453. The reversal of 22444232432 is 23423244422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22444232431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 566057 + ... + 604407.

It is an arithmetic number, because the mean of its divisors is an integer number (1103310336).

Almost surely, 2^22444232432 is an apocalyptic number.

It is an amenable number.

22444232432 is a deficient number, since it is larger than the sum of its proper divisors (21688181008).

22444232432 is a wasteful number, since it uses less digits than its factorization.

22444232432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38901 (or 38895 counting only the distinct ones).

The product of its digits is 73728, while the sum is 32.

Adding to 22444232432 its reverse (23423244422), we get a palindrome (45867476854).

The spelling of 22444232432 in words is "twenty-two billion, four hundred forty-four million, two hundred thirty-two thousand, four hundred thirty-two".