22255225273837 has 8 divisors (see below), whose sum is σ = 23564405201400. Its totient is φ = 20946050793984.

The previous prime is 22255225273819. The next prime is 22255225273921. The reversal of 22255225273837 is 73837252255222.

It can be written as a sum of positive squares in 4 ways, for example, as 11070086826276 + 11185138447561 = 3327174^2 + 3344419^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 22255225273837 - 2⁷ = 22255225273709 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22255225273537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9544239 + ... + 11644867.

It is an arithmetic number, because the mean of its divisors is an integer number (2945550650175).

Almost surely, 2^{22255225273837} is an apocalyptic number.

It is an amenable number.

22255225273837 is a deficient number, since it is larger than the sum of its proper divisors (1309179927563).

22255225273837 is a wasteful number, since it uses less digits than its factorization.

22255225273837 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2723855.

The product of its digits is 28224000, while the sum is 55.

The spelling of 22255225273837 in words is "twenty-two trillion, two hundred fifty-five billion, two hundred twenty-five million, two hundred seventy-three thousand, eight hundred thirty-seven".