226543392 has 120 divisors (see below), whose sum is σ = 676190592. Its totient is φ = 74390400.

The previous prime is 226543379. The next prime is 226543397. The reversal of 226543392 is 293345622.

It is a happy number.

226543392 is a `hidden beast` number, since 2 + 26 + 543 + 3 + 92 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (226543397) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 183417 + ... + 184647.

Almost surely, 2^226543392 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 226543392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (338095296).

226543392 is an abundant number, since it is smaller than the sum of its proper divisors (449647200).

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

226543392 is a wasteful number, since it uses less digits than its factorization.

226543392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1324 (or 1307 counting only the distinct ones).

The product of its digits is 77760, while the sum is 36.

The square root of 226543392 is about 15051.3584768950. The cubic root of 226543392 is about 609.6077313174.

The spelling of 226543392 in words is "two hundred twenty-six million, five hundred forty-three thousand, three hundred ninety-two".