22261727126 has 8 divisors (see below), whose sum is σ = 33403340640. Its totient is φ = 11127280248.

The previous prime is 22261727053. The next prime is 22261727141. The reversal of 22261727126 is 62172716222.

It is a happy number.

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

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 22261727126.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1783886 + ... + 1796321.

It is an arithmetic number, because the mean of its divisors is an integer number (4175417580).

Almost surely, 2^22261727126 is an apocalyptic number.

22261727126 is a deficient number, since it is larger than the sum of its proper divisors (11141613514).

22261727126 is a wasteful number, since it uses less digits than its factorization.

22261727126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3583318.

The product of its digits is 56448, while the sum is 38.

The spelling of 22261727126 in words is "twenty-two billion, two hundred sixty-one million, seven hundred twenty-seven thousand, one hundred twenty-six".