4522003013221 has 8 divisors (see below), whose sum is σ = 4543175570720. Its totient is φ = 4500842854608.

The previous prime is 4522003013137. The next prime is 4522003013287. The reversal of 4522003013221 is 1223103002254.

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 4522003013221 - 2²⁹ = 4521466142309 is a prime.

It is a super-2 number, since 2×4522003013221² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4522003010221) 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, 2368191 + ... + 3827836.

It is an arithmetic number, because the mean of its divisors is an integer number (567896946340).

Almost surely, 2^{4522003013221} is an apocalyptic number.

It is an amenable number.

4522003013221 is a deficient number, since it is larger than the sum of its proper divisors (21172557499).

4522003013221 is a wasteful number, since it uses less digits than its factorization.

4522003013221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6199443.

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 4522003013221 its reverse (1223103002254), we get a palindrome (5745106015475).

The spelling of 4522003013221 in words is "four trillion, five hundred twenty-two billion, three million, thirteen thousand, two hundred twenty-one".