22032322 has 16 divisors (see below), whose sum is σ = 35675640. Its totient is φ = 10144512.

The previous prime is 22032313. The next prime is 22032337. The reversal of 22032322 is 22323022.

It can be written as a sum of positive squares in 4 ways, for example, as 10883401 + 11148921 = 3299^2 + 3339^2 .

It is a junction number, because it is equal to n+sod(n) for n = 22032296 and 22032305.

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 7 ways as a sum of consecutive naturals, for example, 14704 + ... + 16132.

Almost surely, 2^22032322 is an apocalyptic number.

22032322 is a deficient number, since it is larger than the sum of its proper divisors (13643318).

22032322 is a wasteful number, since it uses less digits than its factorization.

22032322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2037.

The product of its (nonzero) digits is 288, while the sum is 16.

The square root of 22032322 is about 4693.8600319992. The cubic root of 22032322 is about 280.3410894262.

Adding to 22032322 its reverse (22323022), we get a palindrome (44355344).

The spelling of 22032322 in words is "twenty-two million, thirty-two thousand, three hundred twenty-two".