22026466 has 32 divisors (see below), whose sum is σ = 41420160. Its totient is φ = 8534400.

The previous prime is 22026463. The next prime is 22026481. The reversal of 22026466 is 66462022.

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 15 ways as a sum of consecutive naturals, for example, 43020 + ... + 43528.

It is an arithmetic number, because the mean of its divisors is an integer number (1294380).

Almost surely, 2^22026466 is an apocalyptic number.

22026466 is a deficient number, since it is larger than the sum of its proper divisors (19393694).

22026466 is a wasteful number, since it uses less digits than its factorization.

22026466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 810.

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 22026466 is about 4693.2361969115. The cubic root of 22026466 is about 280.3162498157.

Adding to 22026466 its reverse (66462022), we get a palindrome (88488488).

Subtracting 22026466 from its reverse (66462022), we obtain a square (44435556 = 6666²).

It can be divided in two parts, 2202 and 6466, that added together give a palindrome (8668).

The spelling of 22026466 in words is "twenty-two million, twenty-six thousand, four hundred sixty-six".