232426221 has 8 divisors (see below), whose sum is σ = 326212320. Its totient is φ = 146795472.

The previous prime is 232426219. The next prime is 232426241. The reversal of 232426221 is 122624232.

It is a happy number.

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

It is not a de Polignac number, because 232426221 - 2¹ = 232426219 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 232426191 and 232426200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232426241) 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, 2038770 + ... + 2038883.

It is an arithmetic number, because the mean of its divisors is an integer number (40776540).

Almost surely, 2^232426221 is an apocalyptic number.

It is an amenable number.

232426221 is a deficient number, since it is larger than the sum of its proper divisors (93786099).

232426221 is a wasteful number, since it uses less digits than its factorization.

232426221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4077675.

The product of its digits is 2304, while the sum is 24.

The square root of 232426221 is about 15245.5311813003. The cubic root of 232426221 is about 614.8394240038.

The spelling of 232426221 in words is "two hundred thirty-two million, four hundred twenty-six thousand, two hundred twenty-one".