22034871 has 12 divisors (see below), whose sum is σ = 31963360. Its totient is φ = 14627520.

The previous prime is 22034843. The next prime is 22034891. The reversal of 22034871 is 17843022.

It is not a de Polignac number, because 22034871 - 2⁶ = 22034807 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22034821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2911 + ... + 7248.

Almost surely, 2^22034871 is an apocalyptic number.

22034871 is a deficient number, since it is larger than the sum of its proper divisors (9928489).

22034871 is a wasteful number, since it uses less digits than its factorization.

22034871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10406 (or 10403 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 22034871 is about 4694.1315490727. The cubic root of 22034871 is about 280.3519002383.

Adding to 22034871 its reverse (17843022), we get a palindrome (39877893).

The spelling of 22034871 in words is "twenty-two million, thirty-four thousand, eight hundred seventy-one".