22552933 has 4 divisors (see below), whose sum is σ = 24287788. Its totient is φ = 20818080.

The previous prime is 22552921. The next prime is 22552939. The reversal of 22552933 is 33925522.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 11682724 + 10870209 = 3418^2 + 3297^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22552933 is a prime.

It is a super-3 number, since 3×22552933³ (a number of 23 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22552895 and 22552904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22552939) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 867408 + ... + 867433.

It is an arithmetic number, because the mean of its divisors is an integer number (6071947).

Almost surely, 2^22552933 is an apocalyptic number.

It is an amenable number.

22552933 is a deficient number, since it is larger than the sum of its proper divisors (1734855).

22552933 is a wasteful number, since it uses less digits than its factorization.

22552933 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1734854.

The product of its digits is 16200, while the sum is 31.

The square root of 22552933 is about 4748.9928405926. The cubic root of 22552933 is about 282.5320213265.

The spelling of 22552933 in words is "twenty-two million, five hundred fifty-two thousand, nine hundred thirty-three".