22402343432 has 32 divisors (see below), whose sum is σ = 48113438400. Its totient is φ = 9579321024.

The previous prime is 22402343399. The next prime is 22402343437. The reversal of 22402343432 is 23434320422.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 22402343395 and 22402343404.

It is not an unprimeable number, because it can be changed into a prime (22402343437) 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 in 7 ways as a sum of consecutive naturals, for example, 426707 + ... + 476322.

It is an arithmetic number, because the mean of its divisors is an integer number (1503544950).

Almost surely, 2^22402343432 is an apocalyptic number.

It is an amenable number.

22402343432 is an abundant number, since it is smaller than the sum of its proper divisors (25711094968).

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

22402343432 is a wasteful number, since it uses less digits than its factorization.

22402343432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 903485 (or 903481 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 29.

Adding to 22402343432 its reverse (23434320422), we get a palindrome (45836663854).

The spelling of 22402343432 in words is "twenty-two billion, four hundred two million, three hundred forty-three thousand, four hundred thirty-two".