22366699 has 2 divisors, whose sum is σ = 22366700. Its totient is φ = 22366698.

The previous prime is 22366681. The next prime is 22366703. The reversal of 22366699 is 99666322.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22366699 - 2¹¹ = 22364651 is a prime.

It is a plaindrome in base 10.

It is not a weakly prime, because it can be changed into another prime (22366609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11183349 + 11183350.

It is an arithmetic number, because the mean of its divisors is an integer number (11183350).

Almost surely, 2^22366699 is an apocalyptic number.

22366699 is a deficient number, since it is larger than the sum of its proper divisors (1).

22366699 is an equidigital number, since it uses as much as digits as its factorization.

22366699 is an evil number, because the sum of its binary digits is even.

The product of its digits is 209952, while the sum is 43.

The square root of 22366699 is about 4729.3444577446. The cubic root of 22366699 is about 281.7521882778.

The spelling of 22366699 in words is "twenty-two million, three hundred sixty-six thousand, six hundred ninety-nine".