22442202422 has 8 divisors (see below), whose sum is σ = 33839551872. Its totient is φ = 11162351800.

The previous prime is 22442202397. The next prime is 22442202437. The reversal of 22442202422 is 22420224422.

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 = 22442202391 and 22442202400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29374229 + ... + 29374992.

It is an arithmetic number, because the mean of its divisors is an integer number (4229943984).

Almost surely, 2^22442202422 is an apocalyptic number.

22442202422 is a deficient number, since it is larger than the sum of its proper divisors (11397349450).

22442202422 is a wasteful number, since it uses less digits than its factorization.

22442202422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58749414.

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

Adding to 22442202422 its reverse (22420224422), we get a palindrome (44862426844).

The spelling of 22442202422 in words is "twenty-two billion, four hundred forty-two million, two hundred two thousand, four hundred twenty-two".