23304222450 has 144 divisors (see below), whose sum is σ = 66685731840. Its totient is φ = 6046384320.

The previous prime is 23304222427. The next prime is 23304222467. The reversal of 23304222450 is 5422240332.

It is a happy number.

23304222450 is a `hidden beast` number, since 233 + 0 + 422 + 2 + 4 + 5 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 423631 + ... + 475469.

It is an arithmetic number, because the mean of its divisors is an integer number (463095360).

Almost surely, 2^23304222450 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23304222450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33342865920).

23304222450 is an abundant number, since it is smaller than the sum of its proper divisors (43381509390).

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

23304222450 is a wasteful number, since it uses less digits than its factorization.

23304222450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51903 (or 51886 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 27.

Adding to 23304222450 its reverse (5422240332), we get a palindrome (28726462782).

The spelling of 23304222450 in words is "twenty-three billion, three hundred four million, two hundred twenty-two thousand, four hundred fifty".