23226621220000 has 120 divisors (see below), whose sum is σ = 62335606620672. Its totient is φ = 8446044000000.

The previous prime is 23226621219953. The next prime is 23226621220001. The reversal of 23226621220000 is 2212662232.

It is not an unprimeable number, because it can be changed into a prime (23226621220001) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 52567776 + ... + 53007775.

Almost surely, 2^{23226621220000} is an apocalyptic number.

23226621220000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23226621220000 is an abundant number, since it is smaller than the sum of its proper divisors (39108985400672).

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

23226621220000 is a wasteful number, since it uses less digits than its factorization.

23226621220000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105575592 (or 105575569 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 23226621220000 its reverse (2212662232), we get a palindrome (23228833882232).

The spelling of 23226621220000 in words is "twenty-three trillion, two hundred twenty-six billion, six hundred twenty-one million, two hundred twenty thousand".