22324632 has 64 divisors (see below), whose sum is σ = 61551360. Its totient is φ = 6691200.

The previous prime is 22324613. The next prime is 22324633. The reversal of 22324632 is 23642322.

It is a happy number.

It is a super-3 number, since 3×22324632³ (a number of 23 digits) contains 333 as substring.

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

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22324633) 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 15 ways as a sum of consecutive naturals, for example, 26782 + ... + 27602.

It is an arithmetic number, because the mean of its divisors is an integer number (961740).

Almost surely, 2^22324632 is an apocalyptic number.

22324632 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22324632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30775680).

22324632 is an abundant number, since it is smaller than the sum of its proper divisors (39226728).

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

22324632 is a wasteful number, since it uses less digits than its factorization.

22324632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 944 (or 940 counting only the distinct ones).

The product of its digits is 3456, while the sum is 24.

The square root of 22324632 is about 4724.8949194665. The cubic root of 22324632 is about 281.5754387906.

Adding to 22324632 its reverse (23642322), we get a palindrome (45966954).

The spelling of 22324632 in words is "twenty-two million, three hundred twenty-four thousand, six hundred thirty-two".