453011222221 has 8 divisors (see below), whose sum is σ = 463138346880. Its totient is φ = 442904455488.

The previous prime is 453011222189. The next prime is 453011222227. The reversal of 453011222221 is 122222110354.

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 453011222221 - 2⁵ = 453011222189 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 (453011222227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5044476 + ... + 5133493.

It is an arithmetic number, because the mean of its divisors is an integer number (57892293360).

Almost surely, 2^453011222221 is an apocalyptic number.

It is an amenable number.

453011222221 is a deficient number, since it is larger than the sum of its proper divisors (10127124659).

453011222221 is a wasteful number, since it uses less digits than its factorization.

453011222221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10178963.

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 453011222221 its reverse (122222110354), we get a palindrome (575233332575).

The spelling of 453011222221 in words is "four hundred fifty-three billion, eleven million, two hundred twenty-two thousand, two hundred twenty-one".