22056322 has 4 divisors (see below), whose sum is σ = 33084486. Its totient is φ = 11028160.

The previous prime is 22056311. The next prime is 22056323. The reversal of 22056322 is 22365022.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 17816841 + 4239481 = 4221^2 + 2059^2 .

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 22056293 and 22056302.

It is not an unprimeable number, because it can be changed into a prime (22056323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5514079 + ... + 5514082.

Almost surely, 2^22056322 is an apocalyptic number.

22056322 is a deficient number, since it is larger than the sum of its proper divisors (11028164).

22056322 is a wasteful number, since it uses less digits than its factorization.

22056322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11028163.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 22056322 is about 4696.4158674462. The cubic root of 22056322 is about 280.4428451497.

The spelling of 22056322 in words is "twenty-two million, fifty-six thousand, three hundred twenty-two".