22000364 has 12 divisors (see below), whose sum is σ = 38778600. Its totient is φ = 10920768.

The previous prime is 22000361. The next prime is 22000373. The reversal of 22000364 is 46300022.

It is a super-2 number, since 2×22000364² = 968032032264992, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22000361) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19229 + ... + 20340.

It is an arithmetic number, because the mean of its divisors is an integer number (3231550).

Almost surely, 2^22000364 is an apocalyptic number.

It is an amenable number.

22000364 is a deficient number, since it is larger than the sum of its proper divisors (16778236).

22000364 is a wasteful number, since it uses less digits than its factorization.

22000364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39712 (or 39710 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 22000364 is about 4690.4545621933. The cubic root of 22000364 is about 280.2054784242.

Adding to 22000364 its reverse (46300022), we get a palindrome (68300386).

The spelling of 22000364 in words is "twenty-two million, three hundred sixty-four", and thus it is an aban number.