226061537660 has 96 divisors (see below), whose sum is σ = 547333742592. Its totient is φ = 76826004480.

The previous prime is 226061537659. The next prime is 226061537671. The reversal of 226061537660 is 66735160622.

It is a happy number.

It is a super-2 number, since 2×226061537660² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7552484 + ... + 7582356.

It is an arithmetic number, because the mean of its divisors is an integer number (5701393152).

Almost surely, 2^226061537660 is an apocalyptic number.

226061537660 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 226061537660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (273666871296).

226061537660 is an abundant number, since it is smaller than the sum of its proper divisors (321272204932).

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

226061537660 is a wasteful number, since it uses less digits than its factorization.

226061537660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30363 (or 30361 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 44.

The spelling of 226061537660 in words is "two hundred twenty-six billion, sixty-one million, five hundred thirty-seven thousand, six hundred sixty".