226540406 has 8 divisors (see below), whose sum is σ = 341518800. Its totient is φ = 112700808.

The previous prime is 226540403. The next prime is 226540417. The reversal of 226540406 is 604045622.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226540403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 284201 + ... + 284996.

It is an arithmetic number, because the mean of its divisors is an integer number (42689850).

Almost surely, 2^226540406 is an apocalyptic number.

226540406 is a deficient number, since it is larger than the sum of its proper divisors (114978394).

226540406 is a wasteful number, since it uses less digits than its factorization.

226540406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 569398.

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 226540406 is about 15051.2592828640. The cubic root of 226540406 is about 609.6050529539.

The spelling of 226540406 in words is "two hundred twenty-six million, five hundred forty thousand, four hundred six".