22630669 has 2 divisors, whose sum is σ = 22630670. Its totient is φ = 22630668.

The previous prime is 22630667. The next prime is 22630687. The reversal of 22630669 is 96603622.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16305444 + 6325225 = 4038^2 + 2515^2 .

It is a cyclic number.

It is not a de Polignac number, because 22630669 - 2¹ = 22630667 is a prime.

It is a super-2 number, since 2×22630669² = 1024294358775122, which contains 22 as substring.

Together with 22630667, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22630667) 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, 11315334 + 11315335.

It is an arithmetic number, because the mean of its divisors is an integer number (11315335).

Almost surely, 2^22630669 is an apocalyptic number.

It is an amenable number.

22630669 is a deficient number, since it is larger than the sum of its proper divisors (1).

22630669 is an equidigital number, since it uses as much as digits as its factorization.

22630669 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23328, while the sum is 34.

The square root of 22630669 is about 4757.1702723363. The cubic root of 22630669 is about 282.8562618340.

The spelling of 22630669 in words is "twenty-two million, six hundred thirty thousand, six hundred sixty-nine".