22789069 has 2 divisors, whose sum is σ = 22789070. Its totient is φ = 22789068.

The previous prime is 22789033. The next prime is 22789087. The reversal of 22789069 is 96098722.

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., 12866569 + 9922500 = 3587^2 + 3150^2 .

It is a cyclic number.

It is not a de Polignac number, because 22789069 - 2¹⁵ = 22756301 is a prime.

It is a super-2 number, since 2×22789069² = 1038683331773522, which contains 22 as substring.

It is a plaindrome in base 16.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22789009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11394534 + 11394535.

It is an arithmetic number, because the mean of its divisors is an integer number (11394535).

Almost surely, 2^22789069 is an apocalyptic number.

It is an amenable number.

22789069 is a deficient number, since it is larger than the sum of its proper divisors (1).

22789069 is an equidigital number, since it uses as much as digits as its factorization.

22789069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108864, while the sum is 43.

The square root of 22789069 is about 4773.7897942829. The cubic root of 22789069 is about 283.5146648546.

The spelling of 22789069 in words is "twenty-two million, seven hundred eighty-nine thousand, sixty-nine".