22026704 has 40 divisors (see below), whose sum is σ = 49074240. Its totient is φ = 9381888.

The previous prime is 22026703. The next prime is 22026727. The reversal of 22026704 is 40762022.

It is a self number, because there is not a number n which added to its sum of digits gives 22026704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22026703) 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, 21107 + ... + 22125.

It is an arithmetic number, because the mean of its divisors is an integer number (1226856).

Almost surely, 2^22026704 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22026704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24537120).

22026704 is an abundant number, since it is smaller than the sum of its proper divisors (27047536).

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

22026704 is a wasteful number, since it uses less digits than its factorization.

22026704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1227 (or 1221 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 22026704 is about 4693.2615524814. The cubic root of 22026704 is about 280.3172594349.

Adding to 22026704 its reverse (40762022), we get a palindrome (62788726).

The spelling of 22026704 in words is "twenty-two million, twenty-six thousand, seven hundred four".