22366666 has 8 divisors (see below), whose sum is σ = 38342880. Its totient is φ = 9585708.

The previous prime is 22366661. The next prime is 22366681. The reversal of 22366666 is 66666322.

It is a sphenic number, since it is the product of 3 distinct primes.

22366666 is a modest number, since divided by 6666 gives 2236 as remainder.

It is a plaindrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (22366661) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 798796 + ... + 798823.

It is an arithmetic number, because the mean of its divisors is an integer number (4792860).

Almost surely, 2^22366666 is an apocalyptic number.

22366666 is a deficient number, since it is larger than the sum of its proper divisors (15976214).

22366666 is a wasteful number, since it uses less digits than its factorization.

22366666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1597628.

The product of its digits is 93312, while the sum is 37.

The square root of 22366666 is about 4729.3409688877. The cubic root of 22366666 is about 281.7520497113.

It can be divided in two parts, 22366 and 666, that added together give a palindrome (23032).

The spelling of 22366666 in words is "twenty-two million, three hundred sixty-six thousand, six hundred sixty-six".