23404232221120 has 28 divisors (see below), whose sum is σ = 55731327977304. Its totient is φ = 9361692888320.

The previous prime is 23404232221067. The next prime is 23404232221147. The reversal of 23404232221120 is 2112223240432.

It is a super-2 number, since 2×23404232221120² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 36569112526 + ... + 36569113165.

It is an arithmetic number, because the mean of its divisors is an integer number (1990404570618).

Almost surely, 2^{23404232221120} is an apocalyptic number.

23404232221120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23404232221120 is an abundant number, since it is smaller than the sum of its proper divisors (32327095756184).

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

23404232221120 is an equidigital number, since it uses as much as digits as its factorization.

23404232221120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73138225708 (or 73138225698 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 23404232221120 its reverse (2112223240432), we get a palindrome (25516455461552).

The spelling of 23404232221120 in words is "twenty-three trillion, four hundred four billion, two hundred thirty-two million, two hundred twenty-one thousand, one hundred twenty".