23226650520 has 64 divisors (see below), whose sum is σ = 73778778720. Its totient is φ = 5829433344.

The previous prime is 23226650501. The next prime is 23226650561. The reversal of 23226650520 is 2505662232.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5690767 + ... + 5694846.

Almost surely, 2^23226650520 is an apocalyptic number.

23226650520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23226650520 is an abundant number, since it is smaller than the sum of its proper divisors (50552128200).

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

23226650520 is a wasteful number, since it uses less digits than its factorization.

23226650520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11385644 (or 11385640 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 33.

The spelling of 23226650520 in words is "twenty-three billion, two hundred twenty-six million, six hundred fifty thousand, five hundred twenty".