22849666 has 64 divisors (see below), whose sum is σ = 45342720. Its totient is φ = 8398080.

The previous prime is 22849663. The next prime is 22849679. The reversal of 22849666 is 66694822.

It is not an unprimeable number, because it can be changed into a prime (22849663) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 140101 + ... + 140263.

It is an arithmetic number, because the mean of its divisors is an integer number (708480).

Almost surely, 2^22849666 is an apocalyptic number.

22849666 is a deficient number, since it is larger than the sum of its proper divisors (22493054).

22849666 is a wasteful number, since it uses less digits than its factorization.

22849666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239.

The product of its digits is 248832, while the sum is 43.

The square root of 22849666 is about 4780.1324249439. The cubic root of 22849666 is about 283.7657345386.

It can be divided in two parts, 228 and 49666, that added together give a palindrome (49894).

The spelling of 22849666 in words is "twenty-two million, eight hundred forty-nine thousand, six hundred sixty-six".