23232550 has 48 divisors (see below), whose sum is σ = 48090672. Its totient is φ = 8278400.

The previous prime is 23232541. The next prime is 23232551. The reversal of 23232550 is 5523232.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23232551) 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, 28752 + ... + 29548.

It is an arithmetic number, because the mean of its divisors is an integer number (1001889).

Almost surely, 2^23232550 is an apocalyptic number.

23232550 is an abundant number, since it is smaller than the sum of its proper divisors (24858122).

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

23232550 is a wasteful number, since it uses less digits than its factorization.

23232550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 873 (or 868 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 22.

The square root of 23232550 is about 4820.0155601409. The cubic root of 23232550 is about 285.3419513051.

Adding to 23232550 its reverse (5523232), we get a palindrome (28755782).

The spelling of 23232550 in words is "twenty-three million, two hundred thirty-two thousand, five hundred fifty".