226657597740 has 576 divisors, whose sum is σ = 778557298176. Its totient is φ = 49075310592.

The previous prime is 226657597711. The next prime is 226657597753. The reversal of 226657597740 is 47795756622.

226657597740 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 2×226657597740² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 998491507 + ... + 998491733.

It is an arithmetic number, because the mean of its divisors is an integer number (1351661976).

Almost surely, 2^226657597740 is an apocalyptic number.

226657597740 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 226657597740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (389278649088).

226657597740 is an abundant number, since it is smaller than the sum of its proper divisors (551899700436).

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

226657597740 is a wasteful number, since it uses less digits than its factorization.

226657597740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 494 (or 485 counting only the distinct ones).

The product of its (nonzero) digits is 44452800, while the sum is 60.

The spelling of 226657597740 in words is "two hundred twenty-six billion, six hundred fifty-seven million, five hundred ninety-seven thousand, seven hundred forty".