22669847 has 2 divisors, whose sum is σ = 22669848. Its totient is φ = 22669846.

The previous prime is 22669841. The next prime is 22669853. The reversal of 22669847 is 74896622.

It is a balanced prime because it is at equal distance from previous prime (22669841) and next prime (22669853).

It is a cyclic number.

It is not a de Polignac number, because 22669847 - 2⁶ = 22669783 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 22669798 and 22669807.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22669841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11334923 + 11334924.

It is an arithmetic number, because the mean of its divisors is an integer number (11334924).

Almost surely, 2^22669847 is an apocalyptic number.

22669847 is a deficient number, since it is larger than the sum of its proper divisors (1).

22669847 is an equidigital number, since it uses as much as digits as its factorization.

22669847 is an evil number, because the sum of its binary digits is even.

The product of its digits is 290304, while the sum is 44.

The square root of 22669847 is about 4761.2862757872. The cubic root of 22669847 is about 283.0193937606.

The spelling of 22669847 in words is "twenty-two million, six hundred sixty-nine thousand, eight hundred forty-seven".