22052533 has 2 divisors, whose sum is σ = 22052534. Its totient is φ = 22052532.

The previous prime is 22052491. The next prime is 22052539. The reversal of 22052533 is 33525022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19421649 + 2630884 = 4407^2 + 1622^2 .

It is a cyclic number.

It is not a de Polignac number, because 22052533 - 2²¹ = 19955381 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22052539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11026266 + 11026267.

It is an arithmetic number, because the mean of its divisors is an integer number (11026267).

Almost surely, 2^22052533 is an apocalyptic number.

It is an amenable number.

22052533 is a deficient number, since it is larger than the sum of its proper divisors (1).

22052533 is an equidigital number, since it uses as much as digits as its factorization.

22052533 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1800, while the sum is 22.

The square root of 22052533 is about 4696.0124573940. The cubic root of 22052533 is about 280.4267853734.

Adding to 22052533 its reverse (33525022), we get a palindrome (55577555).

The spelling of 22052533 in words is "twenty-two million, fifty-two thousand, five hundred thirty-three".