22324232 has 32 divisors (see below), whose sum is σ = 48323520. Its totient is φ = 9470400.

The previous prime is 22324219. The next prime is 22324241. The reversal of 22324232 is 23242322.

It is a super-3 number, since 3×22324232³ (a number of 23 digits) contains 333 as substring.

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, 3683 + ... + 7629.

It is an arithmetic number, because the mean of its divisors is an integer number (1510110).

Almost surely, 2^22324232 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 22324232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24161760).

22324232 is an abundant number, since it is smaller than the sum of its proper divisors (25999288).

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

22324232 is a wasteful number, since it uses less digits than its factorization.

22324232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4061 (or 4057 counting only the distinct ones).

The product of its digits is 1152, while the sum is 20.

The square root of 22324232 is about 4724.8525902932. The cubic root of 22324232 is about 281.5737570779.

Adding to 22324232 its reverse (23242322), we get a palindrome (45566554).

It can be divided in two parts, 2 and 2324232, that multiplied together give a palindrome (4648464).

The spelling of 22324232 in words is "twenty-two million, three hundred twenty-four thousand, two hundred thirty-two".