22671153 has 6 divisors (see below), whose sum is σ = 32747234. Its totient is φ = 15114096.

The previous prime is 22671139. The next prime is 22671157. The reversal of 22671153 is 35117622.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 20007729 + 2663424 = 4473^2 + 1632^2 .

It is not a de Polignac number, because 22671153 - 2¹⁷ = 22540081 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (22671157) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1259500 + ... + 1259517.

Almost surely, 2^22671153 is an apocalyptic number.

It is an amenable number.

22671153 is a deficient number, since it is larger than the sum of its proper divisors (10076081).

22671153 is a wasteful number, since it uses less digits than its factorization.

22671153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2519023 (or 2519020 counting only the distinct ones).

The product of its digits is 2520, while the sum is 27.

The square root of 22671153 is about 4761.4234216251. The cubic root of 22671153 is about 283.0248285308.

Adding to 22671153 its reverse (35117622), we get a palindrome (57788775).

The spelling of 22671153 in words is "twenty-two million, six hundred seventy-one thousand, one hundred fifty-three".