2201442422421 has 32 divisors (see below), whose sum is σ = 3308336640000. Its totient is φ = 1290018153600.

The previous prime is 2201442422363. The next prime is 2201442422423. The reversal of 2201442422421 is 1242242441022.

It is not a de Polignac number, because 2201442422421 - 2¹⁰ = 2201442421397 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2201442422423) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 190705 + ... + 2106953.

It is an arithmetic number, because the mean of its divisors is an integer number (103385520000).

Almost surely, 2^{2201442422421} is an apocalyptic number.

It is an amenable number.

2201442422421 is a deficient number, since it is larger than the sum of its proper divisors (1106894217579).

2201442422421 is a wasteful number, since it uses less digits than its factorization.

2201442422421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1917417.

The product of its (nonzero) digits is 16384, while the sum is 30.

Adding to 2201442422421 its reverse (1242242441022), we get a palindrome (3443684863443).

The spelling of 2201442422421 in words is "two trillion, two hundred one billion, four hundred forty-two million, four hundred twenty-two thousand, four hundred twenty-one".