226020 has 24 divisors (see below), whose sum is σ = 633024. Its totient is φ = 60256.

The previous prime is 226013. The next prime is 226027. The reversal of 226020 is 20622.

It is an interprime number because it is at equal distance from previous prime (226013) and next prime (226027).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an Ulam number.

It is a nialpdrome in base 12.

It is a junction number, because it is equal to n+sod(n) for n = 225987 and 226005.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 226020.

It is not an unprimeable number, because it can be changed into a prime (226027) by changing a digit.

226020 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1824 + ... + 1943.

It is an arithmetic number, because the mean of its divisors is an integer number (26376).

2²²⁶⁰²⁰ is an apocalyptic number.

226020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

226020 is an abundant number, since it is smaller than the sum of its proper divisors (407004).

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

226020 is a wasteful number, since it uses less digits than its factorization.

226020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3779 (or 3777 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 226020 is about 475.4156076529. The cubic root of 226020 is about 60.9137902502.

Adding to 226020 its reverse (20622), we get a palindrome (246642).

The spelling of 226020 in words is "two hundred twenty-six thousand, twenty".