22401032 has 16 divisors (see below), whose sum is σ = 42216000. Its totient is φ = 11143440.

The previous prime is 22401031. The next prime is 22401037. The reversal of 22401032 is 23010422.

It is a junction number, because it is equal to n+sod(n) for n = 22400998 and 22401016.

It is not an unprimeable number, because it can be changed into a prime (22401031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5444 + ... + 8627.

It is an arithmetic number, because the mean of its divisors is an integer number (2638500).

Almost surely, 2^22401032 is an apocalyptic number.

It is an amenable number.

22401032 is a deficient number, since it is larger than the sum of its proper divisors (19814968).

22401032 is a wasteful number, since it uses less digits than its factorization.

22401032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14276 (or 14272 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 22401032 is about 4732.9728501228. The cubic root of 22401032 is about 281.8962782711.

Adding to 22401032 its reverse (23010422), we get a palindrome (45411454).

The spelling of 22401032 in words is "twenty-two million, four hundred one thousand, thirty-two".