226290732 has 24 divisors (see below), whose sum is σ = 529460736. Its totient is φ = 75223248.

The previous prime is 226290679. The next prime is 226290737. The reversal of 226290732 is 237092622.

It is a junction number, because it is equal to n+sod(n) for n = 226290693 and 226290702.

It is not an unprimeable number, because it can be changed into a prime (226290737) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21288 + ... + 30095.

It is an arithmetic number, because the mean of its divisors is an integer number (22060864).

Almost surely, 2^226290732 is an apocalyptic number.

It is an amenable number.

226290732 is an abundant number, since it is smaller than the sum of its proper divisors (303170004).

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

226290732 is a wasteful number, since it uses less digits than its factorization.

226290732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51757 (or 51755 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 33.

The square root of 226290732 is about 15042.9628730513. The cubic root of 226290732 is about 609.3810186283.

The spelling of 226290732 in words is "two hundred twenty-six million, two hundred ninety thousand, seven hundred thirty-two".