22055356 has 24 divisors (see below), whose sum is σ = 39273696. Its totient is φ = 10836480.

The previous prime is 22055347. The next prime is 22055359. The reversal of 22055356 is 65355022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22055359) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 91396 + ... + 91636.

It is an arithmetic number, because the mean of its divisors is an integer number (1636404).

Almost surely, 2^22055356 is an apocalyptic number.

It is an amenable number.

22055356 is a deficient number, since it is larger than the sum of its proper divisors (17218340).

22055356 is a wasteful number, since it uses less digits than its factorization.

22055356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 549 (or 547 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 28.

The square root of 22055356 is about 4696.3130219354. The cubic root of 22055356 is about 280.4387509080.

The spelling of 22055356 in words is "twenty-two million, fifty-five thousand, three hundred fifty-six".