22430144553 has 16 divisors (see below), whose sum is σ = 30057030720. Its totient is φ = 14878489536.

The previous prime is 22430144549. The next prime is 22430144557. The reversal of 22430144553 is 35544103422.

It is an interprime number because it is at equal distance from previous prime (22430144549) and next prime (22430144557).

It is not a de Polignac number, because 22430144553 - 2² = 22430144549 is a prime.

It is a super-2 number, since 2×22430144553² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22430144557) 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, 617451 + ... + 652767.

It is an arithmetic number, because the mean of its divisors is an integer number (1878564420).

Almost surely, 2^22430144553 is an apocalyptic number.

It is an amenable number.

22430144553 is a deficient number, since it is larger than the sum of its proper divisors (7626886167).

22430144553 is a wasteful number, since it uses less digits than its factorization.

22430144553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36376.

The product of its (nonzero) digits is 57600, while the sum is 33.

Adding to 22430144553 its reverse (35544103422), we get a palindrome (57974247975).

The spelling of 22430144553 in words is "twenty-two billion, four hundred thirty million, one hundred forty-four thousand, five hundred fifty-three".