226368252 has 108 divisors (see below), whose sum is σ = 634874968. Its totient is φ = 67953600.

The previous prime is 226368239. The next prime is 226368253. The reversal of 226368252 is 252863622.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226368253) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 683727 + ... + 684057.

Almost surely, 2^226368252 is an apocalyptic number.

226368252 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 226368252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (317437484).

226368252 is an abundant number, since it is smaller than the sum of its proper divisors (408506716).

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

226368252 is a wasteful number, since it uses less digits than its factorization.

226368252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 520 (or 504 counting only the distinct ones).

The product of its digits is 69120, while the sum is 36.

The square root of 226368252 is about 15045.5392724887. The cubic root of 226368252 is about 609.4505955290.

The spelling of 226368252 in words is "two hundred twenty-six million, three hundred sixty-eight thousand, two hundred fifty-two".