22535453 has 2 divisors, whose sum is σ = 22535454. Its totient is φ = 22535452.

The previous prime is 22535449. The next prime is 22535459. The reversal of 22535453 is 35453522.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22534009 + 1444 = 4747^2 + 38^2 .

It is a cyclic number.

It is not a de Polignac number, because 22535453 - 2² = 22535449 is a prime.

It is a super-3 number, since 3×22535453³ (a number of 23 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22535459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11267726 + 11267727.

It is an arithmetic number, because the mean of its divisors is an integer number (11267727).

Almost surely, 2^22535453 is an apocalyptic number.

It is an amenable number.

22535453 is a deficient number, since it is larger than the sum of its proper divisors (1).

22535453 is an equidigital number, since it uses as much as digits as its factorization.

22535453 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18000, while the sum is 29.

The square root of 22535453 is about 4747.1520936241. The cubic root of 22535453 is about 282.4590088539.

Adding to 22535453 its reverse (35453522), we get a palindrome (57988975).

The spelling of 22535453 in words is "twenty-two million, five hundred thirty-five thousand, four hundred fifty-three".