22313133 has 6 divisors (see below), whose sum is σ = 32230094. Its totient is φ = 14875416.

The previous prime is 22313131. The next prime is 22313153. The reversal of 22313133 is 33131322.

It can be written as a sum of positive squares in only one way, i.e., 16990884 + 5322249 = 4122^2 + 2307^2 .

It is not a de Polignac number, because 22313133 - 2¹ = 22313131 is a prime.

It is a super-3 number, since 3×22313133³ (a number of 23 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22313131) 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, 1239610 + ... + 1239627.

Almost surely, 2^22313133 is an apocalyptic number.

It is an amenable number.

22313133 is a deficient number, since it is larger than the sum of its proper divisors (9916961).

22313133 is a wasteful number, since it uses less digits than its factorization.

22313133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2479243 (or 2479240 counting only the distinct ones).

The product of its digits is 324, while the sum is 18.

The square root of 22313133 is about 4723.6779102729. The cubic root of 22313133 is about 281.5270857420.

Adding to 22313133 its reverse (33131322), we get a palindrome (55444455).

The spelling of 22313133 in words is "twenty-two million, three hundred thirteen thousand, one hundred thirty-three".