226526253540 has 96 divisors (see below), whose sum is σ = 647728959360. Its totient is φ = 59134924800.

The previous prime is 226526253539. The next prime is 226526253607. The reversal of 226526253540 is 45352625622.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 226526253492 and 226526253501.

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, 625596 + ... + 918924.

It is an arithmetic number, because the mean of its divisors is an integer number (6747176660).

Almost surely, 2^226526253540 is an apocalyptic number.

226526253540 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 226526253540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (323864479680).

226526253540 is an abundant number, since it is smaller than the sum of its proper divisors (421202705820).

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

226526253540 is a wasteful number, since it uses less digits than its factorization.

226526253540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 293613 (or 293611 counting only the distinct ones).

The product of its (nonzero) digits is 864000, while the sum is 42.

The spelling of 226526253540 in words is "two hundred twenty-six billion, five hundred twenty-six million, two hundred fifty-three thousand, five hundred forty".