22266665254 has 16 divisors (see below), whose sum is σ = 33985059840. Its totient is φ = 10938522760.

The previous prime is 22266665251. The next prime is 22266665279. The reversal of 22266665254 is 45256666222.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22266665251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 163359 + ... + 266869.

It is an arithmetic number, because the mean of its divisors is an integer number (2124066240).

Almost surely, 2^22266665254 is an apocalyptic number.

22266665254 is a deficient number, since it is larger than the sum of its proper divisors (11718394586).

22266665254 is a wasteful number, since it uses less digits than its factorization.

22266665254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105395.

The product of its digits is 2073600, while the sum is 46.

The spelling of 22266665254 in words is "twenty-two billion, two hundred sixty-six million, six hundred sixty-five thousand, two hundred fifty-four".