226453164540 has 96 divisors (see below), whose sum is σ = 648063230976. Its totient is φ = 59069126400.

The previous prime is 226453164467. The next prime is 226453164547. The reversal of 226453164540 is 45461354622.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 226453164492 and 226453164501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226453164547) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 277869 + ... + 728091.

It is an arithmetic number, because the mean of its divisors is an integer number (6750658656).

Almost surely, 2^226453164540 is an apocalyptic number.

226453164540 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 226453164540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (324031615488).

226453164540 is an abundant number, since it is smaller than the sum of its proper divisors (421610066436).

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

226453164540 is a wasteful number, since it uses less digits than its factorization.

226453164540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 450419 (or 450417 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 42.

The spelling of 226453164540 in words is "two hundred twenty-six billion, four hundred fifty-three million, one hundred sixty-four thousand, five hundred forty".