22201441413021 has 24 divisors (see below), whose sum is σ = 34714516372536. Its totient is φ = 13591635701760.

The previous prime is 22201441413017. The next prime is 22201441413061. The reversal of 22201441413021 is 12031414410222.

22201441413021 is a `hidden beast` number, since 2 + 2 + 201 + 4 + 41 + 413 + 0 + 2 + 1 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 2554518137796 + 19646923275225 = 1598286^2 + 4432485^2 .

It is not a de Polignac number, because 22201441413021 - 2² = 22201441413017 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22201441413061) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 491573040 + ... + 491618201.

It is an arithmetic number, because the mean of its divisors is an integer number (1446438182189).

Almost surely, 2^{22201441413021} is an apocalyptic number.

It is an amenable number.

22201441413021 is a deficient number, since it is larger than the sum of its proper divisors (12513074959515).

22201441413021 is a wasteful number, since it uses less digits than its factorization.

22201441413021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 983191453 (or 983191450 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

Adding to 22201441413021 its reverse (12031414410222), we get a palindrome (34232855823243).

The spelling of 22201441413021 in words is "twenty-two trillion, two hundred one billion, four hundred forty-one million, four hundred thirteen thousand, twenty-one".