23234550 has 24 divisors (see below), whose sum is σ = 57622056. Its totient is φ = 6195840.

The previous prime is 23234503. The next prime is 23234551. The reversal of 23234550 is 5543232.

It is a self number, because there is not a number n which added to its sum of digits gives 23234550.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23234551) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 77299 + ... + 77598.

It is an arithmetic number, because the mean of its divisors is an integer number (2400919).

Almost surely, 2^23234550 is an apocalyptic number.

23234550 is an abundant number, since it is smaller than the sum of its proper divisors (34387506).

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

23234550 is a wasteful number, since it uses less digits than its factorization.

23234550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154912 (or 154907 counting only the distinct ones).

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

The square root of 23234550 is about 4820.2230238859. The cubic root of 23234550 is about 285.3501390636.

Adding to 23234550 its reverse (5543232), we get a palindrome (28777782).

The spelling of 23234550 in words is "twenty-three million, two hundred thirty-four thousand, five hundred fifty".