22440113534 has 4 divisors (see below), whose sum is σ = 33660170304. Its totient is φ = 11220056766.

The previous prime is 22440113519. The next prime is 22440113627. The reversal of 22440113534 is 43531104422.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 22440113497 and 22440113506.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5610028382 + ... + 5610028385.

It is an arithmetic number, because the mean of its divisors is an integer number (8415042576).

Almost surely, 2^22440113534 is an apocalyptic number.

22440113534 is a deficient number, since it is larger than the sum of its proper divisors (11220056770).

22440113534 is a wasteful number, since it uses less digits than its factorization.

22440113534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11220056769.

The product of its (nonzero) digits is 11520, while the sum is 29.

Adding to 22440113534 its reverse (43531104422), we get a palindrome (65971217956).

The spelling of 22440113534 in words is "twenty-two billion, four hundred forty million, one hundred thirteen thousand, five hundred thirty-four".