22423013432 has 8 divisors (see below), whose sum is σ = 42043150200. Its totient is φ = 11211506712.

The previous prime is 22423013401. The next prime is 22423013453. The reversal of 22423013432 is 23431032422.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1401438332 + ... + 1401438347.

It is an arithmetic number, because the mean of its divisors is an integer number (5255393775).

Almost surely, 2^22423013432 is an apocalyptic number.

It is an amenable number.

22423013432 is a deficient number, since it is larger than the sum of its proper divisors (19620136768).

22423013432 is a wasteful number, since it uses less digits than its factorization.

22423013432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2802876685 (or 2802876681 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 22423013432 its reverse (23431032422), we get a palindrome (45854045854).

The spelling of 22423013432 in words is "twenty-two billion, four hundred twenty-three million, thirteen thousand, four hundred thirty-two".