2522322330421 has 16 divisors (see below), whose sum is σ = 2583892833984. Its totient is φ = 2460885525504.

The previous prime is 2522322330403. The next prime is 2522322330431. The reversal of 2522322330421 is 1240332232252.

It is a cyclic number.

It is not a de Polignac number, because 2522322330421 - 2²¹ = 2522320233269 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 (2522322330431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 255213346 + ... + 255223228.

It is an arithmetic number, because the mean of its divisors is an integer number (161493302124).

Almost surely, 2^{2522322330421} is an apocalyptic number.

It is an amenable number.

2522322330421 is a deficient number, since it is larger than the sum of its proper divisors (61570503563).

2522322330421 is a wasteful number, since it uses less digits than its factorization.

2522322330421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16020.

The product of its (nonzero) digits is 34560, while the sum is 31.

Adding to 2522322330421 its reverse (1240332232252), we get a palindrome (3762654562673).

The spelling of 2522322330421 in words is "two trillion, five hundred twenty-two billion, three hundred twenty-two million, three hundred thirty thousand, four hundred twenty-one".