22421032 has 16 divisors (see below), whose sum is σ = 42134400. Its totient is φ = 11185200.

The previous prime is 22421027. The next prime is 22421033. The reversal of 22421032 is 23012422.

It is a super-3 number, since 3×22421032³ (a number of 23 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22420997 and 22421015.

It is not an unprimeable number, because it can be changed into a prime (22421033) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 907 + ... + 6757.

It is an arithmetic number, because the mean of its divisors is an integer number (2633400).

Almost surely, 2^22421032 is an apocalyptic number.

It is an amenable number.

22421032 is a deficient number, since it is larger than the sum of its proper divisors (19713368).

22421032 is a wasteful number, since it uses less digits than its factorization.

22421032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6336 (or 6332 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 22421032 is about 4735.0852157063. The cubic root of 22421032 is about 281.9801471529.

Adding to 22421032 its reverse (23012422), we get a palindrome (45433454).

The spelling of 22421032 in words is "twenty-two million, four hundred twenty-one thousand, thirty-two".