22331153 has 6 divisors (see below), whose sum is σ = 24181254. Its totient is φ = 20613216.

The previous prime is 22331053. The next prime is 22331159. The reversal of 22331153 is 35113322.

It can be written as a sum of positive squares in 3 ways, for example, as 1106704 + 21224449 = 1052^2 + 4607^2 .

It is not a de Polignac number, because 22331153 - 2⁸ = 22330897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22331159) 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, 65900 + ... + 66237.

It is an arithmetic number, because the mean of its divisors is an integer number (4030209).

Almost surely, 2^22331153 is an apocalyptic number.

It is an amenable number.

22331153 is a deficient number, since it is larger than the sum of its proper divisors (1850101).

22331153 is a wasteful number, since it uses less digits than its factorization.

22331153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132163 (or 132150 counting only the distinct ones).

The product of its digits is 540, while the sum is 20.

The square root of 22331153 is about 4725.5849373384. The cubic root of 22331153 is about 281.6028520784.

Adding to 22331153 its reverse (35113322), we get a palindrome (57444475).

The spelling of 22331153 in words is "twenty-two million, three hundred thirty-one thousand, one hundred fifty-three".