22757230 has 8 divisors (see below), whose sum is σ = 40963032. Its totient is φ = 9102888.

The previous prime is 22757227. The next prime is 22757233. The reversal of 22757230 is 3275722.

It is an interprime number because it is at equal distance from previous prime (22757227) and next prime (22757233).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22757233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1137852 + ... + 1137871.

It is an arithmetic number, because the mean of its divisors is an integer number (5120379).

Almost surely, 2^22757230 is an apocalyptic number.

22757230 is a deficient number, since it is larger than the sum of its proper divisors (18205802).

22757230 is a wasteful number, since it uses less digits than its factorization.

22757230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2275730.

The product of its (nonzero) digits is 5880, while the sum is 28.

The square root of 22757230 is about 4770.4538568149. The cubic root of 22757230 is about 283.3825689139.

The spelling of 22757230 in words is "twenty-two million, seven hundred fifty-seven thousand, two hundred thirty".