22404002222 has 8 divisors (see below), whose sum is σ = 38406860976. Its totient is φ = 9601715232.

The previous prime is 22404002183. The next prime is 22404002227. The reversal of 22404002222 is 22220040422.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 22404002194 and 22404002203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22404002227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 800142923 + ... + 800142950.

It is an arithmetic number, because the mean of its divisors is an integer number (4800857622).

Almost surely, 2^22404002222 is an apocalyptic number.

22404002222 is a deficient number, since it is larger than the sum of its proper divisors (16002858754).

22404002222 is a wasteful number, since it uses less digits than its factorization.

22404002222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1600285882.

The product of its (nonzero) digits is 1024, while the sum is 20.

Adding to 22404002222 its reverse (22220040422), we get a palindrome (44624042644).

The spelling of 22404002222 in words is "twenty-two billion, four hundred four million, two thousand, two hundred twenty-two".