226420924 has 24 divisors (see below), whose sum is σ = 416642688. Its totient is φ = 107455920.

The previous prime is 226420921. The next prime is 226420933. The reversal of 226420924 is 429024622.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226420921) 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, 2659 + ... + 21445.

It is an arithmetic number, because the mean of its divisors is an integer number (17360112).

Almost surely, 2^226420924 is an apocalyptic number.

It is an amenable number.

226420924 is a deficient number, since it is larger than the sum of its proper divisors (190221764).

226420924 is a wasteful number, since it uses less digits than its factorization.

226420924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18945 (or 18943 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 31.

The square root of 226420924 is about 15047.2895898231. The cubic root of 226420924 is about 609.4978614213.

The spelling of 226420924 in words is "two hundred twenty-six million, four hundred twenty thousand, nine hundred twenty-four".