22232244430 has 32 divisors (see below), whose sum is σ = 44479754208. Its totient is φ = 7931913600.

The previous prime is 22232244421. The next prime is 22232244439. The reversal of 22232244430 is 3444223222.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (22232244421) and next prime (22232244439).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22232244439) 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, 1900881 + ... + 1912540.

It is an arithmetic number, because the mean of its divisors is an integer number (1389992319).

Almost surely, 2^22232244430 is an apocalyptic number.

22232244430 is an abundant number, since it is smaller than the sum of its proper divisors (22247509778).

22232244430 is a wasteful number, since it uses less digits than its factorization.

22232244430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3813492.

The product of its (nonzero) digits is 18432, while the sum is 28.

Adding to 22232244430 its reverse (3444223222), we get a palindrome (25676467652).

It can be divided in two parts, 22232 and 244430, that added together give a palindrome (266662).

The spelling of 22232244430 in words is "twenty-two billion, two hundred thirty-two million, two hundred forty-four thousand, four hundred thirty".