22030216231520 has 192 divisors, whose sum is σ = 59694032885760. Its totient is φ = 7526285862912.

The previous prime is 22030216231511. The next prime is 22030216231607. The reversal of 22030216231520 is 2513261203022.

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, 370805657 + ... + 370865063.

It is an arithmetic number, because the mean of its divisors is an integer number (310906421280).

Almost surely, 2^{22030216231520} is an apocalyptic number.

22030216231520 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 22030216231520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29847016442880).

22030216231520 is an abundant number, since it is smaller than the sum of its proper divisors (37663816654240).

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

22030216231520 is a wasteful number, since it uses less digits than its factorization.

22030216231520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60605 (or 60597 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

Adding to 22030216231520 its reverse (2513261203022), we get a palindrome (24543477434542).

The spelling of 22030216231520 in words is "twenty-two trillion, thirty billion, two hundred sixteen million, two hundred thirty-one thousand, five hundred twenty".