22402330032 has 80 divisors (see below), whose sum is σ = 59428578272. Its totient is φ = 7269212160.

The previous prime is 22402330021. The next prime is 22402330099. The reversal of 22402330032 is 23003320422.

It is a junction number, because it is equal to n+sod(n) for n = 22402329990 and 22402330008.

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 15 ways as a sum of consecutive naturals, for example, 244578 + ... + 323454.

Almost surely, 2^22402330032 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22402330032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29714289136).

22402330032 is an abundant number, since it is smaller than the sum of its proper divisors (37026248240).

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

22402330032 is a wasteful number, since it uses less digits than its factorization.

22402330032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79046 (or 79040 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 21.

Adding to 22402330032 its reverse (23003320422), we get a palindrome (45405650454).

The spelling of 22402330032 in words is "twenty-two billion, four hundred two million, three hundred thirty thousand, thirty-two".