22010633 has 2 divisors, whose sum is σ = 22010634. Its totient is φ = 22010632.

The previous prime is 22010629. The next prime is 22010641. The reversal of 22010633 is 33601022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20912329 + 1098304 = 4573^2 + 1048^2 .

It is a cyclic number.

It is not a de Polignac number, because 22010633 - 2² = 22010629 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (22010603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11005316 + 11005317.

It is an arithmetic number, because the mean of its divisors is an integer number (11005317).

Almost surely, 2^22010633 is an apocalyptic number.

It is an amenable number.

22010633 is a deficient number, since it is larger than the sum of its proper divisors (1).

22010633 is an equidigital number, since it uses as much as digits as its factorization.

22010633 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 22010633 is about 4691.5491045070. The cubic root of 22010633 is about 280.2490683466.

Adding to 22010633 its reverse (33601022), we get a palindrome (55611655).

The spelling of 22010633 in words is "twenty-two million, ten thousand, six hundred thirty-three".