22144153104430 has 256 divisors, whose sum is σ = 49410119356416. Its totient is φ = 6981448826880.

The previous prime is 22144153104427. The next prime is 22144153104433. The reversal of 22144153104430 is 3440135144122.

It is an interprime number because it is at equal distance from previous prime (22144153104427) and next prime (22144153104433).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22144153104433) 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 127 ways as a sum of consecutive naturals, for example, 1491884589 + ... + 1491899431.

It is an arithmetic number, because the mean of its divisors is an integer number (193008278736).

Almost surely, 2^{22144153104430} is an apocalyptic number.

22144153104430 is an abundant number, since it is smaller than the sum of its proper divisors (27265966251986).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22144153104430 is a wasteful number, since it uses less digits than its factorization.

22144153104430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15251.

The product of its (nonzero) digits is 46080, while the sum is 34.

Adding to 22144153104430 its reverse (3440135144122), we get a palindrome (25584288248552).

The spelling of 22144153104430 in words is "twenty-two trillion, one hundred forty-four billion, one hundred fifty-three million, one hundred four thousand, four hundred thirty".