22110144242 has 8 divisors (see below), whose sum is σ = 34061573676. Its totient is φ = 10756286352.

The previous prime is 22110144227. The next prime is 22110144253. The reversal of 22110144242 is 24244101122.

It can be written as a sum of positive squares in 2 ways, for example, as 21809087041 + 301057201 = 147679^2 + 17351^2 .

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

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, 149392793 + ... + 149392940.

Almost surely, 2^22110144242 is an apocalyptic number.

22110144242 is a deficient number, since it is larger than the sum of its proper divisors (11951429434).

22110144242 is a wasteful number, since it uses less digits than its factorization.

22110144242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298785772.

The product of its (nonzero) digits is 1024, while the sum is 23.

Adding to 22110144242 its reverse (24244101122), we get a palindrome (46354245364).

The spelling of 22110144242 in words is "twenty-two billion, one hundred ten million, one hundred forty-four thousand, two hundred forty-two".