22147126 has 16 divisors (see below), whose sum is σ = 34485840. Its totient is φ = 10654560.

The previous prime is 22147121. The next prime is 22147129. The reversal of 22147126 is 62174122.

It is a self number, because there is not a number n which added to its sum of digits gives 22147126.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22147121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23965 + ... + 24871.

It is an arithmetic number, because the mean of its divisors is an integer number (2155365).

Almost surely, 2^22147126 is an apocalyptic number.

22147126 is a deficient number, since it is larger than the sum of its proper divisors (12338714).

22147126 is a wasteful number, since it uses less digits than its factorization.

22147126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1359.

The product of its digits is 1344, while the sum is 25.

The square root of 22147126 is about 4706.0733100962. The cubic root of 22147126 is about 280.8271713249.

The spelling of 22147126 in words is "twenty-two million, one hundred forty-seven thousand, one hundred twenty-six".