22123201004 has 24 divisors (see below), whose sum is σ = 39342120720. Its totient is φ = 10883337984.

The previous prime is 22123200811. The next prime is 22123201043. The reversal of 22123201004 is 40010232122.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26807 + ... + 212049.

It is an arithmetic number, because the mean of its divisors is an integer number (1639255030).

Almost surely, 2^22123201004 is an apocalyptic number.

It is an amenable number.

22123201004 is a deficient number, since it is larger than the sum of its proper divisors (17218919716).

22123201004 is a wasteful number, since it uses less digits than its factorization.

22123201004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185729 (or 185727 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 22123201004 its reverse (40010232122), we get a palindrome (62133433126).

The spelling of 22123201004 in words is "twenty-two billion, one hundred twenty-three million, two hundred one thousand, four".