22832736 has 48 divisors (see below), whose sum is σ = 61408368. Its totient is φ = 7424000.

The previous prime is 22832707. The next prime is 22832749. The reversal of 22832736 is 63723822.

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

It is a super-3 number, since 3×22832736³ (a number of 23 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22832697 and 22832706.

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 in 7 ways as a sum of consecutive naturals, for example, 1036 + ... + 6836.

It is an arithmetic number, because the mean of its divisors is an integer number (1279341).

Almost surely, 2^22832736 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 22832736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30704184).

22832736 is an abundant number, since it is smaller than the sum of its proper divisors (38575632).

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

22832736 is a wasteful number, since it uses less digits than its factorization.

22832736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5855 (or 5847 counting only the distinct ones).

The product of its digits is 24192, while the sum is 33.

The square root of 22832736 is about 4778.3612253575. The cubic root of 22832736 is about 283.6956337198.

The spelling of 22832736 in words is "twenty-two million, eight hundred thirty-two thousand, seven hundred thirty-six".