22402013033441 has 4 divisors (see below), whose sum is σ = 22824692524692. Its totient is φ = 21979333542192.

The previous prime is 22402013033399. The next prime is 22402013033443. The reversal of 22402013033441 is 14433031020422.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 18258870841600 + 4143142191841 = 4273040^2 + 2035471^2 .

It is a cyclic number.

It is not a de Polignac number, because 22402013033441 - 2⁶ = 22402013033377 is a prime.

It is a super-4 number, since 4×22402013033441⁴ (a number of 55 digits) contains 4444 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22402013033443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 211339745546 + ... + 211339745651.

It is an arithmetic number, because the mean of its divisors is an integer number (5706173131173).

Almost surely, 2^{22402013033441} is an apocalyptic number.

It is an amenable number.

22402013033441 is a deficient number, since it is larger than the sum of its proper divisors (422679491251).

22402013033441 is an equidigital number, since it uses as much as digits as its factorization.

22402013033441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 422679491250.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 22402013033441 its reverse (14433031020422), we get a palindrome (36835044053863).

The spelling of 22402013033441 in words is "twenty-two trillion, four hundred two billion, thirteen million, thirty-three thousand, four hundred forty-one".