23322552 has 96 divisors (see below), whose sum is σ = 66890880. Its totient is φ = 6719680.

The previous prime is 23322547. The next prime is 23322553. The reversal of 23322552 is 25522332.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23322553) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 139573 + ... + 139739.

It is an arithmetic number, because the mean of its divisors is an integer number (696780).

Almost surely, 2^23322552 is an apocalyptic number.

23322552 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 23322552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33445440).

23322552 is an abundant number, since it is smaller than the sum of its proper divisors (43568328).

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

23322552 is a wasteful number, since it uses less digits than its factorization.

23322552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233 (or 206 counting only the distinct ones).

The product of its digits is 3600, while the sum is 24.

The square root of 23322552 is about 4829.3428124332. The cubic root of 23322552 is about 285.7099444102.

Adding to 23322552 its reverse (25522332), we get a palindrome (48844884).

It can be divided in two parts, 23322 and 552, that multiplied together give a square (12873744 = 3588²).

The spelling of 23322552 in words is "twenty-three million, three hundred twenty-two thousand, five hundred fifty-two".