226111660 has 24 divisors (see below), whose sum is σ = 481342176. Its totient is φ = 89205120.

The previous prime is 226111657. The next prime is 226111661. The reversal of 226111660 is 66111622.

226111660 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 2×226111660² = 102252965575911200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (226111661) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75976 + ... + 78895.

It is an arithmetic number, because the mean of its divisors is an integer number (20055924).

Almost surely, 2^226111660 is an apocalyptic number.

226111660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

226111660 is an abundant number, since it is smaller than the sum of its proper divisors (255230516).

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

226111660 is a wasteful number, since it uses less digits than its factorization.

226111660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154953 (or 154951 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 226111660 is about 15037.0096761291. The cubic root of 226111660 is about 609.2202344992.

The spelling of 226111660 in words is "two hundred twenty-six million, one hundred eleven thousand, six hundred sixty".