22424221413 has 16 divisors (see below), whose sum is σ = 36241166400. Its totient is φ = 13590437040.

The previous prime is 22424221367. The next prime is 22424221459. The reversal of 22424221413 is 31412242422.

It is a happy number.

22424221413 is a `hidden beast` number, since 2 + 2 + 4 + 24 + 221 + 413 = 666.

It is an interprime number because it is at equal distance from previous prime (22424221367) and next prime (22424221459).

It is not a de Polignac number, because 22424221413 - 2¹⁴ = 22424205029 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22424223413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37750918 + ... + 37751511.

It is an arithmetic number, because the mean of its divisors is an integer number (2265072900).

Almost surely, 2^22424221413 is an apocalyptic number.

It is an amenable number.

22424221413 is a deficient number, since it is larger than the sum of its proper divisors (13816944987).

22424221413 is a wasteful number, since it uses less digits than its factorization.

22424221413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75502449 (or 75502443 counting only the distinct ones).

The product of its digits is 6144, while the sum is 27.

Adding to 22424221413 its reverse (31412242422), we get a palindrome (53836463835).

The spelling of 22424221413 in words is "twenty-two billion, four hundred twenty-four million, two hundred twenty-one thousand, four hundred thirteen".