226357236 has 36 divisors (see below), whose sum is σ = 653921632. Its totient is φ = 64673424.

The previous prime is 226357211. The next prime is 226357249. The reversal of 226357236 is 632753622.

It is a happy number.

226357236 is a `hidden beast` number, since 22 + 63 + 572 + 3 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 226357236.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 448870 + ... + 449373.

Almost surely, 2^226357236 is an apocalyptic number.

It is an amenable number.

226357236 is an abundant number, since it is smaller than the sum of its proper divisors (427564396).

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

226357236 is a wasteful number, since it uses less digits than its factorization.

226357236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 898260 (or 898255 counting only the distinct ones).

The product of its digits is 90720, while the sum is 36.

The square root of 226357236 is about 15045.1731794619. The cubic root of 226357236 is about 609.4407092535.

The spelling of 226357236 in words is "two hundred twenty-six million, three hundred fifty-seven thousand, two hundred thirty-six".