22056735 has 32 divisors (see below), whose sum is σ = 37953792. Its totient is φ = 10897920.

The previous prime is 22056673. The next prime is 22056743. The reversal of 22056735 is 53765022.

It is not a de Polignac number, because 22056735 - 2⁷ = 22056607 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16440 + ... + 17730.

It is an arithmetic number, because the mean of its divisors is an integer number (1186056).

Almost surely, 2^22056735 is an apocalyptic number.

22056735 is a deficient number, since it is larger than the sum of its proper divisors (15897057).

22056735 is a wasteful number, since it uses less digits than its factorization.

22056735 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1383.

The product of its (nonzero) digits is 12600, while the sum is 30.

The square root of 22056735 is about 4696.4598369410. The cubic root of 22056735 is about 280.4445955500. Note that the first 3 decimals are identical.

It can be divided in two parts, 22056 and 735, that added together give a triangular number (22791 = T₂₁₃).

The spelling of 22056735 in words is "twenty-two million, fifty-six thousand, seven hundred thirty-five".