2442202004221 has 48 divisors (see below), whose sum is σ = 2955147547968. Its totient is φ = 2011044672000.

The previous prime is 2442202004197. The next prime is 2442202004227. The reversal of 2442202004221 is 1224002022442.

It is not a de Polignac number, because 2442202004221 - 2¹³ = 2442201996029 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2442202004227) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 31150771 + ... + 31229071.

It is an arithmetic number, because the mean of its divisors is an integer number (61565573916).

Almost surely, 2^{2442202004221} is an apocalyptic number.

It is an amenable number.

2442202004221 is a deficient number, since it is larger than the sum of its proper divisors (512945543747).

2442202004221 is a wasteful number, since it uses less digits than its factorization.

2442202004221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78602 (or 78595 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 25.

Adding to 2442202004221 its reverse (1224002022442), we get a palindrome (3666204026663).

The spelling of 2442202004221 in words is "two trillion, four hundred forty-two billion, two hundred two million, four thousand, two hundred twenty-one".