22755772 has 24 divisors (see below), whose sum is σ = 43887536. Its totient is φ = 10257408.

The previous prime is 22755757. The next prime is 22755773. The reversal of 22755772 is 27755722.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22755773) 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, 2853 + ... + 7324.

Almost surely, 2^22755772 is an apocalyptic number.

It is an amenable number.

22755772 is a deficient number, since it is larger than the sum of its proper divisors (21131764).

22755772 is a wasteful number, since it uses less digits than its factorization.

22755772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10237 (or 10235 counting only the distinct ones).

The product of its digits is 68600, while the sum is 37.

The square root of 22755772 is about 4770.3010387186. The cubic root of 22755772 is about 283.3765169089.

The spelling of 22755772 in words is "twenty-two million, seven hundred fifty-five thousand, seven hundred seventy-two".