22053366 has 24 divisors (see below), whose sum is σ = 49860720. Its totient is φ = 7031376.

The previous prime is 22053359. The next prime is 22053371. The reversal of 22053366 is 66335022.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26221 + ... + 27048.

It is an arithmetic number, because the mean of its divisors is an integer number (2077530).

Almost surely, 2^22053366 is an apocalyptic number.

22053366 is an abundant number, since it is smaller than the sum of its proper divisors (27807354).

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

22053366 is a wasteful number, since it uses less digits than its factorization.

22053366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53300 (or 53297 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 27.

The square root of 22053366 is about 4696.1011488255. The cubic root of 22053366 is about 280.4303162236.

Adding to 22053366 its reverse (66335022), we get a palindrome (88388388).

The spelling of 22053366 in words is "twenty-two million, fifty-three thousand, three hundred sixty-six".