22026630 has 16 divisors (see below), whose sum is σ = 52863984. Its totient is φ = 5873760.

The previous prime is 22026601. The next prime is 22026649. The reversal of 22026630 is 3662022.

It is a junction number, because it is equal to n+sod(n) for n = 22026597 and 22026606.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 367081 + ... + 367140.

It is an arithmetic number, because the mean of its divisors is an integer number (3303999).

Almost surely, 2^22026630 is an apocalyptic number.

22026630 is an abundant number, since it is smaller than the sum of its proper divisors (30837354).

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

22026630 is a wasteful number, since it uses less digits than its factorization.

22026630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 734231.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 22026630 is about 4693.2536688315. The cubic root of 22026630 is about 280.3169455205.

Adding to 22026630 its reverse (3662022), we get a palindrome (25688652).

The spelling of 22026630 in words is "twenty-two million, twenty-six thousand, six hundred thirty".