22200735 has 16 divisors (see below), whose sum is σ = 35642880. Its totient is φ = 11799840.

The previous prime is 22200733. The next prime is 22200769. The reversal of 22200735 is 53700222.

It is not a de Polignac number, because 22200735 - 2¹ = 22200733 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22200733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2286 + ... + 7044.

It is an arithmetic number, because the mean of its divisors is an integer number (2227680).

Almost surely, 2^22200735 is an apocalyptic number.

22200735 is a deficient number, since it is larger than the sum of its proper divisors (13442145).

22200735 is a wasteful number, since it uses less digits than its factorization.

22200735 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5078.

The product of its (nonzero) digits is 840, while the sum is 21.

The square root of 22200735 is about 4711.7655926415. The cubic root of 22200735 is about 281.0535774200.

Adding to 22200735 its reverse (53700222), we get a palindrome (75900957).

The spelling of 22200735 in words is "twenty-two million, two hundred thousand, seven hundred thirty-five".