22206364 has 48 divisors (see below), whose sum is σ = 43092000. Its totient is φ = 9974016.

The previous prime is 22206341. The next prime is 22206367. The reversal of 22206364 is 46360222.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22206367) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 148962 + ... + 149110.

It is an arithmetic number, because the mean of its divisors is an integer number (897750).

Almost surely, 2^22206364 is an apocalyptic number.

It is an amenable number.

22206364 is a deficient number, since it is larger than the sum of its proper divisors (20885636).

22206364 is a wasteful number, since it uses less digits than its factorization.

22206364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262 (or 260 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 22206364 is about 4712.3628892521. The cubic root of 22206364 is about 281.0773291396.

Adding to 22206364 its reverse (46360222), we get a palindrome (68566586).

The spelling of 22206364 in words is "twenty-two million, two hundred six thousand, three hundred sixty-four".