2226131366620 has 144 divisors (see below), whose sum is σ = 5494986006048. Its totient is φ = 755272358400.

The previous prime is 2226131366609. The next prime is 2226131366621. The reversal of 2226131366620 is 266631316222.

2226131366620 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2226131366620² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2226131366621) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 219037659 + ... + 219047821.

It is an arithmetic number, because the mean of its divisors is an integer number (38159625042).

Almost surely, 2^{2226131366620} is an apocalyptic number.

2226131366620 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 2226131366620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2747493003024).

2226131366620 is an abundant number, since it is smaller than the sum of its proper divisors (3268854639428).

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

2226131366620 is a wasteful number, since it uses less digits than its factorization.

2226131366620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12500 (or 12491 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 40.

The spelling of 2226131366620 in words is "two trillion, two hundred twenty-six billion, one hundred thirty-one million, three hundred sixty-six thousand, six hundred twenty".