226401132 has 48 divisors (see below), whose sum is σ = 534692480. Its totient is φ = 74556288.

The previous prime is 226401067. The next prime is 226401163. The reversal of 226401132 is 231104622.

It is a junction number, because it is equal to n+sod(n) for n = 226401099 and 226401108.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 553344 + ... + 553752.

Almost surely, 2^226401132 is an apocalyptic number.

It is an amenable number.

226401132 is an abundant number, since it is smaller than the sum of its proper divisors (308291348).

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

226401132 is a wasteful number, since it uses less digits than its factorization.

226401132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 862 (or 860 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 226401132 is about 15046.6319154819. The cubic root of 226401132 is about 609.4801016770.

Adding to 226401132 its reverse (231104622), we get a palindrome (457505754).

The spelling of 226401132 in words is "two hundred twenty-six million, four hundred one thousand, one hundred thirty-two".