22623353 has 2 divisors, whose sum is σ = 22623354. Its totient is φ = 22623352.

The previous prime is 22623313. The next prime is 22623361. The reversal of 22623353 is 35332622.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20322064 + 2301289 = 4508^2 + 1517^2 .

It is a cyclic number.

It is not a de Polignac number, because 22623353 - 2¹⁰ = 22622329 is a prime.

It is a super-2 number, since 2×22623353² = 1023632201925218, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (22623313) 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 as a sum of consecutive naturals, namely, 11311676 + 11311677.

It is an arithmetic number, because the mean of its divisors is an integer number (11311677).

Almost surely, 2^22623353 is an apocalyptic number.

It is an amenable number.

22623353 is a deficient number, since it is larger than the sum of its proper divisors (1).

22623353 is an equidigital number, since it uses as much as digits as its factorization.

22623353 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6480, while the sum is 26.

The square root of 22623353 is about 4756.4012656629. The cubic root of 22623353 is about 282.8257781359.

Adding to 22623353 its reverse (35332622), we get a palindrome (57955975).

The spelling of 22623353 in words is "twenty-two million, six hundred twenty-three thousand, three hundred fifty-three".