27736222245 has 16 divisors (see below), whose sum is σ = 46988424000. Its totient is φ = 13922495744.

The previous prime is 27736222243. The next prime is 27736222247. The reversal of 27736222245 is 54222263772.

It is an interprime number because it is at equal distance from previous prime (27736222243) and next prime (27736222247).

It is a cyclic number.

It is not a de Polignac number, because 27736222245 - 2¹ = 27736222243 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 27736222197 and 27736222206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27736222243) 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 15 ways as a sum of consecutive naturals, for example, 54384495 + ... + 54385004.

It is an arithmetic number, because the mean of its divisors is an integer number (2936776500).

Almost surely, 2^27736222245 is an apocalyptic number.

It is an amenable number.

27736222245 is a deficient number, since it is larger than the sum of its proper divisors (19252201755).

27736222245 is a wasteful number, since it uses less digits than its factorization.

27736222245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108769524.

The product of its digits is 564480, while the sum is 42.

The spelling of 27736222245 in words is "twenty-seven billion, seven hundred thirty-six million, two hundred twenty-two thousand, two hundred forty-five".