226628993058 has 64 divisors (see below), whose sum is σ = 493335478272. Its totient is φ = 68988801600.

The previous prime is 226628993051. The next prime is 226628993069. The reversal of 226628993058 is 850399826622.

It is a super-3 number, since 3×226628993058³ (a number of 35 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 226628992992 and 226628993010.

It is not an unprimeable number, because it can be changed into a prime (226628993051) 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, 8719983 + ... + 8745933.

It is an arithmetic number, because the mean of its divisors is an integer number (7708366848).

Almost surely, 2^226628993058 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 226628993058, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (246667739136).

226628993058 is an abundant number, since it is smaller than the sum of its proper divisors (266706485214).

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

226628993058 is a wasteful number, since it uses less digits than its factorization.

226628993058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27159.

The product of its (nonzero) digits is 22394880, while the sum is 60.

The spelling of 226628993058 in words is "two hundred twenty-six billion, six hundred twenty-eight million, nine hundred ninety-three thousand, fifty-eight".