22144311030 has 16 divisors (see below), whose sum is σ = 53146346544. Its totient is φ = 5905149600.

The previous prime is 22144311029. The next prime is 22144311031. The reversal of 22144311030 is 3011344122.

It is an interprime number because it is at equal distance from previous prime (22144311029) and next prime (22144311031).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 22144310988 and 22144311006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22144311031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 369071821 + ... + 369071880.

It is an arithmetic number, because the mean of its divisors is an integer number (3321646659).

Almost surely, 2^22144311030 is an apocalyptic number.

22144311030 is an abundant number, since it is smaller than the sum of its proper divisors (31002035514).

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

22144311030 is a wasteful number, since it uses less digits than its factorization.

22144311030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 738143711.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 22144311030 its reverse (3011344122), we get a palindrome (25155655152).

The spelling of 22144311030 in words is "twenty-two billion, one hundred forty-four million, three hundred eleven thousand, thirty".