22026006 has 28 divisors (see below), whose sum is σ = 49539132. Its totient is φ = 7341516.

The previous prime is 22025923. The next prime is 22026007. The reversal of 22026006 is 60062022.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a self number, because there is not a number n which added to its sum of digits gives 22026006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22026007) by changing a digit.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 6096 + ... + 9011.

Almost surely, 2^22026006 is an apocalyptic number.

22026006 is an abundant number, since it is smaller than the sum of its proper divisors (27513126).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22026006 is an equidigital number, since it uses as much as digits as its factorization.

22026006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15127 (or 15112 counting only the distinct ones).

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

The square root of 22026006 is about 4693.1871899595. The cubic root of 22026006 is about 280.3142984303.

Adding to 22026006 its reverse (60062022), we get a palindrome (82088028).

The spelling of 22026006 in words is "twenty-two million, twenty-six thousand, six".