226667980 has 96 divisors (see below), whose sum is σ = 599639040. Its totient is φ = 69914880.

The previous prime is 226667977. The next prime is 226667983. The reversal of 226667980 is 89766622.

It is a happy number.

226667980 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (226667977) and next prime (226667983).

It is a self number, because there is not a number n which added to its sum of digits gives 226667980.

It is not an unprimeable number, because it can be changed into a prime (226667983) 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, 157906 + ... + 159334.

It is an arithmetic number, because the mean of its divisors is an integer number (6246240).

Almost surely, 2^226667980 is an apocalyptic number.

226667980 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 226667980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (299819520).

226667980 is an abundant number, since it is smaller than the sum of its proper divisors (372971060).

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

226667980 is a wasteful number, since it uses less digits than its factorization.

226667980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1559 (or 1557 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 46.

The square root of 226667980 is about 15055.4966706516. The cubic root of 226667980 is about 609.7194625089.

The spelling of 226667980 in words is "two hundred twenty-six million, six hundred sixty-seven thousand, nine hundred eighty".