2774227436147 has 2 divisors, whose sum is σ = 2774227436148. Its totient is φ = 2774227436146.

The previous prime is 2774227436119. The next prime is 2774227436231. The reversal of 2774227436147 is 7416347224772.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2774227436147 - 2⁶ = 2774227436083 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2774227436092 and 2774227436101.

It is not a weakly prime, because it can be changed into another prime (2774227436107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1387113718073 + 1387113718074.

It is an arithmetic number, because the mean of its divisors is an integer number (1387113718074).

Almost surely, 2^{2774227436147} is an apocalyptic number.

2774227436147 is a deficient number, since it is larger than the sum of its proper divisors (1).

2774227436147 is an equidigital number, since it uses as much as digits as its factorization.

2774227436147 is an evil number, because the sum of its binary digits is even.

The product of its digits is 22127616, while the sum is 56.

The spelling of 2774227436147 in words is "two trillion, seven hundred seventy-four billion, two hundred twenty-seven million, four hundred thirty-six thousand, one hundred forty-seven".