22754222 has 16 divisors (see below), whose sum is σ = 36122112. Its totient is φ = 10727640.

The previous prime is 22754219. The next prime is 22754231. The reversal of 22754222 is 22245722.

It is a junction number, because it is equal to n+sod(n) for n = 22754191 and 22754200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 218 + ... + 6749.

It is an arithmetic number, because the mean of its divisors is an integer number (2257632).

Almost surely, 2^22754222 is an apocalyptic number.

22754222 is a deficient number, since it is larger than the sum of its proper divisors (13367890).

22754222 is a wasteful number, since it uses less digits than its factorization.

22754222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7063.

The product of its digits is 4480, while the sum is 26.

The square root of 22754222 is about 4770.1385724107. The cubic root of 22754222 is about 283.3700827381.

Adding to 22754222 its reverse (22245722), we get a palindrome (44999944).

The spelling of 22754222 in words is "twenty-two million, seven hundred fifty-four thousand, two hundred twenty-two".