22162633 has 2 divisors, whose sum is σ = 22162634. Its totient is φ = 22162632.

The previous prime is 22162619. The next prime is 22162661. The reversal of 22162633 is 33626122.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22024249 + 138384 = 4693^2 + 372^2 .

It is a cyclic number.

It is not a de Polignac number, because 22162633 - 2⁹ = 22162121 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22162598 and 22162607.

It is not a weakly prime, because it can be changed into another prime (22162433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11081316 + 11081317.

It is an arithmetic number, because the mean of its divisors is an integer number (11081317).

Almost surely, 2^22162633 is an apocalyptic number.

It is an amenable number.

22162633 is a deficient number, since it is larger than the sum of its proper divisors (1).

22162633 is an equidigital number, since it uses as much as digits as its factorization.

22162633 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2592, while the sum is 25.

The square root of 22162633 is about 4707.7205736959. The cubic root of 22162633 is about 280.8926993301.

Adding to 22162633 its reverse (33626122), we get a palindrome (55788755).

The spelling of 22162633 in words is "twenty-two million, one hundred sixty-two thousand, six hundred thirty-three".