22413353520 has 160 divisors (see below), whose sum is σ = 74577316032. Its totient is φ = 5548179456.

The previous prime is 22413353509. The next prime is 22413353533. The reversal of 22413353520 is 2535331422.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 260214 + ... + 335466.

Almost surely, 2^22413353520 is an apocalyptic number.

22413353520 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 22413353520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37288658016).

22413353520 is an abundant number, since it is smaller than the sum of its proper divisors (52163962512).

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

22413353520 is a wasteful number, since it uses less digits than its factorization.

22413353520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75359 (or 75353 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 30.

Adding to 22413353520 its reverse (2535331422), we get a palindrome (24948684942).

The spelling of 22413353520 in words is "twenty-two billion, four hundred thirteen million, three hundred fifty-three thousand, five hundred twenty".