22026460 has 12 divisors (see below), whose sum is σ = 46255608. Its totient is φ = 8810576.

The previous prime is 22026443. The next prime is 22026463. The reversal of 22026460 is 6462022.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22026463) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 550642 + ... + 550681.

It is an arithmetic number, because the mean of its divisors is an integer number (3854634).

Almost surely, 2^22026460 is an apocalyptic number.

22026460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22026460 is an abundant number, since it is smaller than the sum of its proper divisors (24229148).

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

22026460 is a wasteful number, since it uses less digits than its factorization.

22026460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1101332 (or 1101330 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 22026460 is about 4693.2355576936. The cubic root of 22026460 is about 280.3162243630.

Adding to 22026460 its reverse (6462022), we get a palindrome (28488482).

The spelling of 22026460 in words is "twenty-two million, twenty-six thousand, four hundred sixty".