22233668 has 6 divisors (see below), whose sum is σ = 38908926. Its totient is φ = 11116832.

The previous prime is 22233643. The next prime is 22233677. The reversal of 22233668 is 86633222.

It can be written as a sum of positive squares in only one way, i.e., 14122564 + 8111104 = 3758^2 + 2848^2 .

It is a plaindrome in base 10.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2779205 + ... + 2779212.

It is an arithmetic number, because the mean of its divisors is an integer number (6484821).

Almost surely, 2^22233668 is an apocalyptic number.

It is an amenable number.

22233668 is a deficient number, since it is larger than the sum of its proper divisors (16675258).

22233668 is a wasteful number, since it uses less digits than its factorization.

22233668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5558421 (or 5558419 counting only the distinct ones).

The product of its digits is 20736, while the sum is 32.

The square root of 22233668 is about 4715.2590596912. The cubic root of 22233668 is about 281.1924821968.

The spelling of 22233668 in words is "twenty-two million, two hundred thirty-three thousand, six hundred sixty-eight".