22150323 has 18 divisors (see below), whose sum is σ = 34647756. Its totient is φ = 13630032.

The previous prime is 22150319. The next prime is 22150327. The reversal of 22150323 is 32305122.

It is an interprime number because it is at equal distance from previous prime (22150319) and next prime (22150327).

It is not a de Polignac number, because 22150323 - 2² = 22150319 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22150296 and 22150305.

It is not an unprimeable number, because it can be changed into a prime (22150327) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 5761 + ... + 8802.

Almost surely, 2^22150323 is an apocalyptic number.

22150323 is a deficient number, since it is larger than the sum of its proper divisors (12497433).

22150323 is a wasteful number, since it uses less digits than its factorization.

22150323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14595 (or 14579 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 22150323 is about 4706.4129653060. The cubic root of 22150323 is about 280.8406834058.

Adding to 22150323 its reverse (32305122), we get a palindrome (54455445).

The spelling of 22150323 in words is "twenty-two million, one hundred fifty thousand, three hundred twenty-three".