22013144451441 has 48 divisors (see below), whose sum is σ = 37356700372992. Its totient is φ = 12314695968000.

The previous prime is 22013144451373. The next prime is 22013144451497. The reversal of 22013144451441 is 14415444131022.

22013144451441 is a `hidden beast` number, since 2 + 2 + 0 + 131 + 4 + 4 + 4 + 514 + 4 + 1 = 666.

It is not a de Polignac number, because 22013144451441 - 2⁹ = 22013144450929 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22013144451396 and 22013144451405.

It is not an unprimeable number, because it can be changed into a prime (22013144491441) 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, 48940816 + ... + 49388558.

It is an arithmetic number, because the mean of its divisors is an integer number (778264591104).

Almost surely, 2^{22013144451441} is an apocalyptic number.

It is an amenable number.

22013144451441 is a deficient number, since it is larger than the sum of its proper divisors (15343555921551).

22013144451441 is a wasteful number, since it uses less digits than its factorization.

22013144451441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 485974 (or 485971 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 36.

Adding to 22013144451441 its reverse (14415444131022), we get a palindrome (36428588582463).

The spelling of 22013144451441 in words is "twenty-two trillion, thirteen billion, one hundred forty-four million, four hundred fifty-one thousand, four hundred forty-one".