22045336 has 32 divisors (see below), whose sum is σ = 43092000. Its totient is φ = 10560256.

The previous prime is 22045333. The next prime is 22045337. The reversal of 22045336 is 63354022.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 22045336.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22045333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38460 + ... + 39028.

It is an arithmetic number, because the mean of its divisors is an integer number (1346625).

Almost surely, 2^22045336 is an apocalyptic number.

It is an amenable number.

22045336 is a deficient number, since it is larger than the sum of its proper divisors (21046664).

22045336 is a wasteful number, since it uses less digits than its factorization.

22045336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 771 (or 767 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 22045336 is about 4695.2461064357. The cubic root of 22045336 is about 280.3962756331.

Adding to 22045336 its reverse (63354022), we get a palindrome (85399358).

The spelling of 22045336 in words is "twenty-two million, forty-five thousand, three hundred thirty-six".