22663206241520 has 120 divisors (see below), whose sum is σ = 57060978885936. Its totient is φ = 8367364921344.

The previous prime is 22663206241517. The next prime is 22663206241537. The reversal of 22663206241520 is 2514260236622.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 223745927 + ... + 223847193.

Almost surely, 2^{22663206241520} is an apocalyptic number.

22663206241520 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 22663206241520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28530489442968).

22663206241520 is an abundant number, since it is smaller than the sum of its proper divisors (34397772644416).

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

22663206241520 is a wasteful number, since it uses less digits than its factorization.

22663206241520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117859 (or 117840 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 41.

The spelling of 22663206241520 in words is "twenty-two trillion, six hundred sixty-three billion, two hundred six million, two hundred forty-one thousand, five hundred twenty".