22024404422 has 4 divisors (see below), whose sum is σ = 33036606636. Its totient is φ = 11012202210.

The previous prime is 22024404419. The next prime is 22024404431. The reversal of 22024404422 is 22440442022.

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 = 22024404391 and 22024404400.

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, 5506101104 + ... + 5506101107.

It is an arithmetic number, because the mean of its divisors is an integer number (8259151659).

Almost surely, 2^22024404422 is an apocalyptic number.

22024404422 is a deficient number, since it is larger than the sum of its proper divisors (11012202214).

22024404422 is a wasteful number, since it uses less digits than its factorization.

22024404422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11012202213.

The product of its (nonzero) digits is 8192, while the sum is 26.

Adding to 22024404422 its reverse (22440442022), we get a palindrome (44464846444).

The spelling of 22024404422 in words is "twenty-two billion, twenty-four million, four hundred four thousand, four hundred twenty-two".