226342421 has 8 divisors (see below), whose sum is σ = 238570080. Its totient is φ = 214146288.

The previous prime is 226342399. The next prime is 226342423. The reversal of 226342421 is 124243622.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 226342421 - 2²² = 222148117 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226342423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7670 + ... + 22616.

It is an arithmetic number, because the mean of its divisors is an integer number (29821260).

Almost surely, 2^226342421 is an apocalyptic number.

It is an amenable number.

226342421 is a deficient number, since it is larger than the sum of its proper divisors (12227659).

226342421 is a wasteful number, since it uses less digits than its factorization.

226342421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15763.

The product of its digits is 4608, while the sum is 26.

The square root of 226342421 is about 15044.6808208084. The cubic root of 226342421 is about 609.4274130714.

The spelling of 226342421 in words is "two hundred twenty-six million, three hundred forty-two thousand, four hundred twenty-one".