226658964 has 24 divisors (see below), whose sum is σ = 604424128. Its totient is φ = 64759680.

The previous prime is 226658963. The next prime is 226658987. The reversal of 226658964 is 469856622.

It is a happy number.

It is a super-3 number, since 3×226658964³ (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226658963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1349077 + ... + 1349244.

Almost surely, 2^226658964 is an apocalyptic number.

It is an amenable number.

226658964 is an abundant number, since it is smaller than the sum of its proper divisors (377765164).

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

226658964 is a wasteful number, since it uses less digits than its factorization.

226658964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2698335 (or 2698333 counting only the distinct ones).

The product of its digits is 1244160, while the sum is 48.

The square root of 226658964 is about 15055.1972421486. The cubic root of 226658964 is about 609.7113782858.

The spelling of 226658964 in words is "two hundred twenty-six million, six hundred fifty-eight thousand, nine hundred sixty-four".