22300149 has 8 divisors (see below), whose sum is σ = 29782080. Its totient is φ = 14842496.

The previous prime is 22300127. The next prime is 22300151. The reversal of 22300149 is 94100322.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22300149 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22300189) 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, 3804 + ... + 7685.

It is an arithmetic number, because the mean of its divisors is an integer number (3722760).

Almost surely, 2^22300149 is an apocalyptic number.

It is an amenable number.

22300149 is a deficient number, since it is larger than the sum of its proper divisors (7481931).

22300149 is a wasteful number, since it uses less digits than its factorization.

22300149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12139.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 22300149 is about 4722.3033574729. The cubic root of 22300149 is about 281.4724683272.

The spelling of 22300149 in words is "twenty-two million, three hundred thousand, one hundred forty-nine".