22200755 has 8 divisors (see below), whose sum is σ = 26672352. Its totient is φ = 17739648.

The previous prime is 22200733. The next prime is 22200769. The reversal of 22200755 is 55700222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22200755 - 2⁸ = 22200499 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22200755.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3227 + ... + 7403.

It is an arithmetic number, because the mean of its divisors is an integer number (3334044).

Almost surely, 2^22200755 is an apocalyptic number.

22200755 is a deficient number, since it is larger than the sum of its proper divisors (4471597).

22200755 is a wasteful number, since it uses less digits than its factorization.

22200755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5245.

The product of its (nonzero) digits is 1400, while the sum is 23.

The square root of 22200755 is about 4711.7677149877. The cubic root of 22200755 is about 281.0536618177.

Adding to 22200755 its reverse (55700222), we get a palindrome (77900977).

The spelling of 22200755 in words is "twenty-two million, two hundred thousand, seven hundred fifty-five".