226604940 has 48 divisors (see below), whose sum is σ = 642152448. Its totient is φ = 59698624.

The previous prime is 226604933. The next prime is 226604971. The reversal of 226604940 is 49406622.

It is a happy number.

226604940 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17772 + ... + 27731.

It is an arithmetic number, because the mean of its divisors is an integer number (13378176).

Almost surely, 2^226604940 is an apocalyptic number.

226604940 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

226604940 is an abundant number, since it is smaller than the sum of its proper divisors (415547508).

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

226604940 is a wasteful number, since it uses less digits than its factorization.

226604940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45598 (or 45596 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 33.

The square root of 226604940 is about 15053.4029375421. The cubic root of 226604940 is about 609.6629330148.

The spelling of 226604940 in words is "two hundred twenty-six million, six hundred four thousand, nine hundred forty".