22704730233440 has 192 divisors, whose sum is σ = 58503502713600. Its totient is φ = 8298479314944.

The previous prime is 22704730233391. The next prime is 22704730233469. The reversal of 22704730233440 is 4433203740722.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8311859 + ... + 10700301.

It is an arithmetic number, because the mean of its divisors is an integer number (304705743300).

Almost surely, 2^{22704730233440} is an apocalyptic number.

22704730233440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22704730233440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29251751356800).

22704730233440 is an abundant number, since it is smaller than the sum of its proper divisors (35798772480160).

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

22704730233440 is a wasteful number, since it uses less digits than its factorization.

22704730233440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2388589 (or 2388581 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 41.

The spelling of 22704730233440 in words is "twenty-two trillion, seven hundred four billion, seven hundred thirty million, two hundred thirty-three thousand, four hundred forty".