22026464 has 24 divisors (see below), whose sum is σ = 43918560. Its totient is φ = 10872576.

The previous prime is 22026463. The next prime is 22026481. The reversal of 22026464 is 46462022.

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, 1829 + ... + 6884.

It is an arithmetic number, because the mean of its divisors is an integer number (1829940).

Almost surely, 2^22026464 is an apocalyptic number.

It is an amenable number.

22026464 is a deficient number, since it is larger than the sum of its proper divisors (21892096).

22026464 is an equidigital number, since it uses as much as digits as its factorization.

22026464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8802 (or 8794 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 22026464 is about 4693.2359838389. The cubic root of 22026464 is about 280.3162413315.

Adding to 22026464 its reverse (46462022), we get a palindrome (68488486).

The spelling of 22026464 in words is "twenty-two million, twenty-six thousand, four hundred sixty-four".