23204445550 has 96 divisors (see below), whose sum is σ = 50845495680. Its totient is φ = 7767446400.

The previous prime is 23204445479. The next prime is 23204445557. The reversal of 23204445550 is 5554440232.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23204445557) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2705569 + ... + 2714131.

It is an arithmetic number, because the mean of its divisors is an integer number (529640580).

Almost surely, 2^23204445550 is an apocalyptic number.

23204445550 is an abundant number, since it is smaller than the sum of its proper divisors (27641050130).

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

23204445550 is a wasteful number, since it uses less digits than its factorization.

23204445550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8978 (or 8973 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 34.

Adding to 23204445550 its reverse (5554440232), we get a palindrome (28758885782).

The spelling of 23204445550 in words is "twenty-three billion, two hundred four million, four hundred forty-five thousand, five hundred fifty".