226691432 has 32 divisors (see below), whose sum is σ = 488095200. Its totient is φ = 97617600.

The previous prime is 226691429. The next prime is 226691449. The reversal of 226691432 is 234196622.

226691432 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 226691392 and 226691401.

It is an unprimeable number.

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, 66119 + ... + 69462.

It is an arithmetic number, because the mean of its divisors is an integer number (15252975).

Almost surely, 2^226691432 is an apocalyptic number.

226691432 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

226691432 is an abundant number, since it is smaller than the sum of its proper divisors (261403768).

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

226691432 is a wasteful number, since it uses less digits than its factorization.

226691432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135617 (or 135613 counting only the distinct ones).

The product of its digits is 31104, while the sum is 35.

The square root of 226691432 is about 15056.2755022615. The cubic root of 226691432 is about 609.7404898102.

The spelling of 226691432 in words is "two hundred twenty-six million, six hundred ninety-one thousand, four hundred thirty-two".