22816032 has 48 divisors (see below), whose sum is σ = 60181632. Its totient is φ = 7568640.

The previous prime is 22816021. The next prime is 22816051. The reversal of 22816032 is 23061822.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 22815993 and 22816011.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25578 + ... + 26454.

It is an arithmetic number, because the mean of its divisors is an integer number (1253784).

Almost surely, 2^22816032 is an apocalyptic number.

It is an amenable number.

22816032 is an abundant number, since it is smaller than the sum of its proper divisors (37365600).

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

22816032 is a wasteful number, since it uses less digits than its factorization.

22816032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1161 (or 1153 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 22816032 is about 4776.6130259840. The cubic root of 22816032 is about 283.6264347131.

Adding to 22816032 its reverse (23061822), we get a palindrome (45877854).

The spelling of 22816032 in words is "twenty-two million, eight hundred sixteen thousand, thirty-two".