22770322 has 16 divisors (see below), whose sum is σ = 37517760. Its totient is φ = 10316592.

The previous prime is 22770311. The next prime is 22770323. The reversal of 22770322 is 22307722.

It is not an unprimeable number, because it can be changed into a prime (22770323) 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 7 ways as a sum of consecutive naturals, for example, 12153 + ... + 13900.

It is an arithmetic number, because the mean of its divisors is an integer number (2344860).

Almost surely, 2^22770322 is an apocalyptic number.

22770322 is a deficient number, since it is larger than the sum of its proper divisors (14747438).

22770322 is a wasteful number, since it uses less digits than its factorization.

22770322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26097.

The product of its (nonzero) digits is 2352, while the sum is 25.

The square root of 22770322 is about 4771.8258560010. The cubic root of 22770322 is about 283.4369008540.

The spelling of 22770322 in words is "twenty-two million, seven hundred seventy thousand, three hundred twenty-two".