22335556 has 6 divisors (see below), whose sum is σ = 39087230. Its totient is φ = 11167776.

The previous prime is 22335541. The next prime is 22335557. The reversal of 22335556 is 65553322.

It can be written as a sum of positive squares in only one way, i.e., 21013056 + 1322500 = 4584^2 + 1150^2 .

It is a plaindrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (22335557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2791941 + ... + 2791948.

Almost surely, 2^22335556 is an apocalyptic number.

It is an amenable number.

22335556 is a deficient number, since it is larger than the sum of its proper divisors (16751674).

22335556 is a wasteful number, since it uses less digits than its factorization.

22335556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5583893 (or 5583891 counting only the distinct ones).

The product of its digits is 27000, while the sum is 31.

The square root of 22335556 is about 4726.0507826303. The cubic root of 22335556 is about 281.6213585997.

Adding to 22335556 its reverse (65553322), we get a palindrome (87888878).

The spelling of 22335556 in words is "twenty-two million, three hundred thirty-five thousand, five hundred fifty-six".