23221414443120 has 80 divisors (see below), whose sum is σ = 73931962768800. Its totient is φ = 6025015636992.

The previous prime is 23221414442987. The next prime is 23221414443121. The reversal of 23221414443120 is 2134441412232.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23221414443121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1307503195 + ... + 1307520954.

It is an arithmetic number, because the mean of its divisors is an integer number (924149534610).

Almost surely, 2^{23221414443120} is an apocalyptic number.

23221414443120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23221414443120 is an abundant number, since it is smaller than the sum of its proper divisors (50710548325680).

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

23221414443120 is a wasteful number, since it uses less digits than its factorization.

23221414443120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2615024202 (or 2615024196 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 33.

Adding to 23221414443120 its reverse (2134441412232), we get a palindrome (25355855855352).

The spelling of 23221414443120 in words is "twenty-three trillion, two hundred twenty-one billion, four hundred fourteen million, four hundred forty-three thousand, one hundred twenty".