22244013430 has 16 divisors (see below), whose sum is σ = 40126845600. Its totient is φ = 8878133952.

The previous prime is 22244013413. The next prime is 22244013439. The reversal of 22244013430 is 3431044222.

It is a happy number.

It is a super-2 number, since 2×22244013430² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22244013395 and 22244013404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22244013439) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2429130 + ... + 2438269.

It is an arithmetic number, because the mean of its divisors is an integer number (2507927850).

Almost surely, 2^22244013430 is an apocalyptic number.

22244013430 is a deficient number, since it is larger than the sum of its proper divisors (17882832170).

22244013430 is a wasteful number, since it uses less digits than its factorization.

22244013430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4867863.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 22244013430 its reverse (3431044222), we get a palindrome (25675057652).

The spelling of 22244013430 in words is "twenty-two billion, two hundred forty-four million, thirteen thousand, four hundred thirty".