22224957 has 8 divisors (see below), whose sum is σ = 29683776. Its totient is φ = 14791392.

The previous prime is 22224941. The next prime is 22224959. The reversal of 22224957 is 75942222.

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

It is not a de Polignac number, because 22224957 - 2⁴ = 22224941 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22224959) 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, 4153 + ... + 7854.

It is an arithmetic number, because the mean of its divisors is an integer number (3710472).

Almost surely, 2^22224957 is an apocalyptic number.

It is an amenable number.

22224957 is a deficient number, since it is larger than the sum of its proper divisors (7458819).

22224957 is a wasteful number, since it uses less digits than its factorization.

22224957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12627.

The product of its digits is 20160, while the sum is 33.

The square root of 22224957 is about 4714.3352659733. The cubic root of 22224957 is about 281.1557542987.

The spelling of 22224957 in words is "twenty-two million, two hundred twenty-four thousand, nine hundred fifty-seven".