226400620 has 12 divisors (see below), whose sum is σ = 475441344. Its totient is φ = 90560240.

The previous prime is 226400609. The next prime is 226400623. The reversal of 226400620 is 26004622.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 226400591 and 226400600.

It is not an unprimeable number, because it can be changed into a prime (226400623) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 5659996 + ... + 5660035.

It is an arithmetic number, because the mean of its divisors is an integer number (39620112).

Almost surely, 2^226400620 is an apocalyptic number.

226400620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

226400620 is an abundant number, since it is smaller than the sum of its proper divisors (249040724).

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

226400620 is a wasteful number, since it uses less digits than its factorization.

226400620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11320040 (or 11320038 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 226400620 is about 15046.6149016980. The cubic root of 226400620 is about 609.4796422357.

The spelling of 226400620 in words is "two hundred twenty-six million, four hundred thousand, six hundred twenty".