22104440413 has 16 divisors (see below), whose sum is σ = 24956789760. Its totient is φ = 19402675200.

The previous prime is 22104440387. The next prime is 22104440441. The reversal of 22104440413 is 31404440122.

It is a cyclic number.

It is not a de Polignac number, because 22104440413 - 2¹³ = 22104432221 is a prime.

It is a super-2 number, since 2×22104440413² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22104440443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 208893 + ... + 296386.

It is an arithmetic number, because the mean of its divisors is an integer number (1559799360).

Almost surely, 2^22104440413 is an apocalyptic number.

It is an amenable number.

22104440413 is a deficient number, since it is larger than the sum of its proper divisors (2852349347).

22104440413 is a wasteful number, since it uses less digits than its factorization.

22104440413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 505428.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 22104440413 its reverse (31404440122), we get a palindrome (53508880535).

The spelling of 22104440413 in words is "twenty-two billion, one hundred four million, four hundred forty thousand, four hundred thirteen".