22246305 has 8 divisors (see below), whose sum is σ = 35594112. Its totient is φ = 11864688.

The previous prime is 22246291. The next prime is 22246309. The reversal of 22246305 is 50364222.

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

It is not a de Polignac number, because 22246305 - 2⁹ = 22245793 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22246309) 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, 741529 + ... + 741558.

It is an arithmetic number, because the mean of its divisors is an integer number (4449264).

Almost surely, 2^22246305 is an apocalyptic number.

It is an amenable number.

22246305 is a deficient number, since it is larger than the sum of its proper divisors (13347807).

22246305 is a wasteful number, since it uses less digits than its factorization.

22246305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1483095.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 22246305 is about 4716.5988805494. The cubic root of 22246305 is about 281.2457461085.

The spelling of 22246305 in words is "twenty-two million, two hundred forty-six thousand, three hundred five".