22174847122 has 4 divisors (see below), whose sum is σ = 33262270686. Its totient is φ = 11087423560.

The previous prime is 22174847099. The next prime is 22174847137.

22174847122 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 22174485921 + 361201 = 148911^2 + 601^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5543711779 + ... + 5543711782.

Almost surely, 2^22174847122 is an apocalyptic number.

22174847122 is a deficient number, since it is larger than the sum of its proper divisors (11087423564).

22174847122 is a wasteful number, since it uses less digits than its factorization.

22174847122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11087423563.

The product of its digits is 100352, while the sum is 40.

The spelling of 22174847122 in words is "twenty-two billion, one hundred seventy-four million, eight hundred forty-seven thousand, one hundred twenty-two".