232210451 has 4 divisors (see below), whose sum is σ = 253320504. Its totient is φ = 211100400.

The previous prime is 232210423. The next prime is 232210487. The reversal of 232210451 is 154012232.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 232210451 - 2⁶ = 232210387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (232210421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10555010 + ... + 10555031.

It is an arithmetic number, because the mean of its divisors is an integer number (63330126).

Almost surely, 2^232210451 is an apocalyptic number.

232210451 is a deficient number, since it is larger than the sum of its proper divisors (21110053).

232210451 is a wasteful number, since it uses less digits than its factorization.

232210451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21110052.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 232210451 is about 15238.4530382844. The cubic root of 232210451 is about 614.6491055801.

Adding to 232210451 its reverse (154012232), we get a palindrome (386222683).

The spelling of 232210451 in words is "two hundred thirty-two million, two hundred ten thousand, four hundred fifty-one".