22752273 has 8 divisors (see below), whose sum is σ = 32120928. Its totient is φ = 14275904.

The previous prime is 22752271. The next prime is 22752287. The reversal of 22752273 is 37225722.

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 22752273 - 2¹ = 22752271 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22752273.

It is not an unprimeable number, because it can be changed into a prime (22752271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 223011 + ... + 223112.

It is an arithmetic number, because the mean of its divisors is an integer number (4015116).

Almost surely, 2^22752273 is an apocalyptic number.

It is an amenable number.

22752273 is a deficient number, since it is larger than the sum of its proper divisors (9368655).

22752273 is a wasteful number, since it uses less digits than its factorization.

22752273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 446143.

The product of its digits is 11760, while the sum is 30.

The square root of 22752273 is about 4769.9342762768. The cubic root of 22752273 is about 283.3619918724.

Adding to 22752273 its reverse (37225722), we get a palindrome (59977995).

The spelling of 22752273 in words is "twenty-two million, seven hundred fifty-two thousand, two hundred seventy-three".