22471217422 has 8 divisors (see below), whose sum is σ = 34016063400. Its totient is φ = 11132529624.

The previous prime is 22471217413. The next prime is 22471217449.

22471217422 is nontrivially palindromic in base 10.

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

It is a super-2 number, since 2×22471217422² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51539272 + ... + 51539707.

It is an arithmetic number, because the mean of its divisors is an integer number (4252007925).

Almost surely, 2^22471217422 is an apocalyptic number.

22471217422 is a deficient number, since it is larger than the sum of its proper divisors (11544845978).

22471217422 is a wasteful number, since it uses less digits than its factorization.

22471217422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103079090.

The product of its digits is 25088, while the sum is 34.

The spelling of 22471217422 in words is "twenty-two billion, four hundred seventy-one million, two hundred seventeen thousand, four hundred twenty-two".