22774066 has 16 divisors (see below), whose sum is σ = 39271104. Its totient is φ = 9702864.

The previous prime is 22774061. The next prime is 22774069. The reversal of 22774066 is 66047722.

It is not an unprimeable number, because it can be changed into a prime (22774061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2280 + ... + 7123.

It is an arithmetic number, because the mean of its divisors is an integer number (2454444).

Almost surely, 2^22774066 is an apocalyptic number.

22774066 is a deficient number, since it is larger than the sum of its proper divisors (16497038).

22774066 is a wasteful number, since it uses less digits than its factorization.

22774066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9585.

The product of its (nonzero) digits is 28224, while the sum is 34.

The square root of 22774066 is about 4772.2181425413. The cubic root of 22774066 is about 283.4524346645.

The spelling of 22774066 in words is "twenty-two million, seven hundred seventy-four thousand, sixty-six".