22147101 has 20 divisors (see below), whose sum is σ = 33558624. Its totient is φ = 14553000.

The previous prime is 22147079. The next prime is 22147109. The reversal of 22147101 is 10174122.

It is not a de Polignac number, because 22147101 - 2⁹ = 22146589 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22147109) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 3826 + ... + 7676.

Almost surely, 2^22147101 is an apocalyptic number.

It is an amenable number.

22147101 is a deficient number, since it is larger than the sum of its proper divisors (11411523).

22147101 is an equidigital number, since it uses as much as digits as its factorization.

22147101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3934 (or 3925 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 18.

The square root of 22147101 is about 4706.0706539533. The cubic root of 22147101 is about 280.8270656576.

The spelling of 22147101 in words is "twenty-two million, one hundred forty-seven thousand, one hundred one".