22297246 has 8 divisors (see below), whose sum is σ = 34524864. Its totient is φ = 10788960.

The previous prime is 22297243. The next prime is 22297271. The reversal of 22297246 is 64279222.

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 (22297243) 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 3 ways as a sum of consecutive naturals, for example, 179755 + ... + 179878.

It is an arithmetic number, because the mean of its divisors is an integer number (4315608).

Almost surely, 2^22297246 is an apocalyptic number.

22297246 is a deficient number, since it is larger than the sum of its proper divisors (12227618).

22297246 is a wasteful number, since it uses less digits than its factorization.

22297246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 359666.

The product of its digits is 24192, while the sum is 34.

The square root of 22297246 is about 4721.9959762795. The cubic root of 22297246 is about 281.4602539090.

The spelling of 22297246 in words is "twenty-two million, two hundred ninety-seven thousand, two hundred forty-six".