226967780 has 24 divisors (see below), whose sum is σ = 513296952. Its totient is φ = 83803392.

The previous prime is 226967779. The next prime is 226967789. The reversal of 226967780 is 87769622.

It can be written as a sum of positive squares in 4 ways, for example, as 19838116 + 207129664 = 4454^2 + 14392^2 .

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (226967789) 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, 436217 + ... + 436736.

It is an arithmetic number, because the mean of its divisors is an integer number (21387373).

Almost surely, 2^226967780 is an apocalyptic number.

226967780 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

226967780 is an abundant number, since it is smaller than the sum of its proper divisors (286329172).

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

226967780 is a wasteful number, since it uses less digits than its factorization.

226967780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 872975 (or 872973 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 47.

The square root of 226967780 is about 15065.4498771195. The cubic root of 226967780 is about 609.9881570755.

The spelling of 226967780 in words is "two hundred twenty-six million, nine hundred sixty-seven thousand, seven hundred eighty".