22669799 has 2 divisors, whose sum is σ = 22669800. Its totient is φ = 22669798.

The previous prime is 22669783. The next prime is 22669807. The reversal of 22669799 is 99796622.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22669799 - 2⁴ = 22669783 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22669709) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11334899 + 11334900.

It is an arithmetic number, because the mean of its divisors is an integer number (11334900).

Almost surely, 2^22669799 is an apocalyptic number.

22669799 is a deficient number, since it is larger than the sum of its proper divisors (1).

22669799 is an equidigital number, since it uses as much as digits as its factorization.

22669799 is an evil number, because the sum of its binary digits is even.

The product of its digits is 734832, while the sum is 50.

The square root of 22669799 is about 4761.2812351299. The cubic root of 22669799 is about 283.0191940101.

The spelling of 22669799 in words is "twenty-two million, six hundred sixty-nine thousand, seven hundred ninety-nine".