226924812 has 18 divisors (see below), whose sum is σ = 573615588. Its totient is φ = 75641592.

The previous prime is 226924801. The next prime is 226924829. The reversal of 226924812 is 218429622.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 6303467 = 226924812 / (2 + 2 + 6 + 9 + 2 + 4 + 8 + 1 + 2).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3151698 + ... + 3151769.

Almost surely, 2^226924812 is an apocalyptic number.

It is an amenable number.

226924812 is an abundant number, since it is smaller than the sum of its proper divisors (346690776).

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

226924812 is a wasteful number, since it uses less digits than its factorization.

226924812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6303477 (or 6303472 counting only the distinct ones).

The product of its digits is 27648, while the sum is 36.

The square root of 226924812 is about 15064.0237652494. The cubic root of 226924812 is about 609.9496617065.

The spelling of 226924812 in words is "two hundred twenty-six million, nine hundred twenty-four thousand, eight hundred twelve".