22304151 has 6 divisors (see below), whose sum is σ = 32217120. Its totient is φ = 14869428.

The previous prime is 22304141. The next prime is 22304167. The reversal of 22304151 is 15140322.

It is not a de Polignac number, because 22304151 - 2¹⁴ = 22287767 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22304131) 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 5 ways as a sum of consecutive naturals, for example, 1239111 + ... + 1239128.

It is an arithmetic number, because the mean of its divisors is an integer number (5369520).

Almost surely, 2^22304151 is an apocalyptic number.

22304151 is a deficient number, since it is larger than the sum of its proper divisors (9912969).

22304151 is a wasteful number, since it uses less digits than its factorization.

22304151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2478245 (or 2478242 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 22304151 is about 4722.7270723598. The cubic root of 22304151 is about 281.4893050673.

Adding to 22304151 its reverse (15140322), we get a palindrome (37444473).

The spelling of 22304151 in words is "twenty-two million, three hundred four thousand, one hundred fifty-one".