22106043 has 12 divisors (see below), whose sum is σ = 31981768. Its totient is φ = 14713920.

The previous prime is 22106039. The next prime is 22106053. The reversal of 22106043 is 34060122.

It is a happy number.

It is not a de Polignac number, because 22106043 - 2² = 22106039 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22106003) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5523 + ... + 8643.

Almost surely, 2^22106043 is an apocalyptic number.

22106043 is a deficient number, since it is larger than the sum of its proper divisors (9875725).

22106043 is a wasteful number, since it uses less digits than its factorization.

22106043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3914 (or 3911 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 22106043 is about 4701.7063923644. The cubic root of 22106043 is about 280.6534186989.

Adding to 22106043 its reverse (34060122), we get a palindrome (56166165).

The spelling of 22106043 in words is "twenty-two million, one hundred six thousand, forty-three".