23340222244440 has 128 divisors (see below), whose sum is σ = 77820760152000. Its totient is φ = 6222457718784.

The previous prime is 23340222244379. The next prime is 23340222244447. The reversal of 23340222244440 is 4444222204332.

23340222244440 is a `hidden beast` number, since 2 + 3 + 3 + 402 + 2 + 2 + 244 + 4 + 4 + 0 = 666.

It is a super-2 number, since 2×23340222244440² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 23340222244395 and 23340222244404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23340222244447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1421602 + ... + 6978638.

Almost surely, 2^{23340222244440} is an apocalyptic number.

23340222244440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23340222244440 is an abundant number, since it is smaller than the sum of its proper divisors (54480537907560).

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

23340222244440 is a wasteful number, since it uses less digits than its factorization.

23340222244440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5560946 (or 5560936 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 36.

Adding to 23340222244440 its reverse (4444222204332), we get a palindrome (27784444448772).

The spelling of 23340222244440 in words is "twenty-three trillion, three hundred forty billion, two hundred twenty-two million, two hundred forty-four thousand, four hundred forty".