22056441 has 16 divisors (see below), whose sum is σ = 32611008. Its totient is φ = 13147200.

The previous prime is 22056413. The next prime is 22056449. The reversal of 22056441 is 14465022.

It is not a de Polignac number, because 22056441 - 2⁵ = 22056409 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22056449) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 3466 + ... + 7491.

It is an arithmetic number, because the mean of its divisors is an integer number (2038188).

Almost surely, 2^22056441 is an apocalyptic number.

It is an amenable number.

22056441 is a deficient number, since it is larger than the sum of its proper divisors (10554567).

22056441 is a wasteful number, since it uses less digits than its factorization.

22056441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11032.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 22056441 is about 4696.4285366649. The cubic root of 22056441 is about 280.4433495046.

It can be divided in two parts, 2205 and 6441, that added together give a triangular number (8646 = T₁₃₁).

The spelling of 22056441 in words is "twenty-two million, fifty-six thousand, four hundred forty-one".