452113422221 has 8 divisors (see below), whose sum is σ = 452532618720. Its totient is φ = 451694406672.

The previous prime is 452113422193. The next prime is 452113422253. The reversal of 452113422221 is 122224311254.

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 452113422221 - 2⁶ = 452113422157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (452113422121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5236226 + ... + 5321868.

It is an arithmetic number, because the mean of its divisors is an integer number (56566577340).

Almost surely, 2^452113422221 is an apocalyptic number.

It is an amenable number.

452113422221 is a deficient number, since it is larger than the sum of its proper divisors (419196499).

452113422221 is a wasteful number, since it uses less digits than its factorization.

452113422221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90475.

The product of its digits is 7680, while the sum is 29.

Adding to 452113422221 its reverse (122224311254), we get a palindrome (574337733475).

The spelling of 452113422221 in words is "four hundred fifty-two billion, one hundred thirteen million, four hundred twenty-two thousand, two hundred twenty-one".