22222201004 has 12 divisors (see below), whose sum is σ = 38893465800. Its totient is φ = 11109782208.

The previous prime is 22222200977. The next prime is 22222201007. The reversal of 22222201004 is 40010222222.

It is not an unprimeable number, because it can be changed into a prime (22222201007) 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, 291149 + ... + 359460.

It is an arithmetic number, because the mean of its divisors is an integer number (3241122150).

Almost surely, 2^22222201004 is an apocalyptic number.

It is an amenable number.

22222201004 is a deficient number, since it is larger than the sum of its proper divisors (16671264796).

22222201004 is a wasteful number, since it uses less digits than its factorization.

22222201004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 659152 (or 659150 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 17.

Adding to 22222201004 its reverse (40010222222), we get a palindrome (62232423226).

The spelling of 22222201004 in words is "twenty-two billion, two hundred twenty-two million, two hundred one thousand, four".