2227546361 has 2 divisors, whose sum is σ = 2227546362. Its totient is φ = 2227546360.

The previous prime is 2227546337. The next prime is 2227546369. The reversal of 2227546361 is 1636457222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2072070400 + 155475961 = 45520^2 + 12469^2 .

It is a cyclic number.

It is not a de Polignac number, because 2227546361 - 2¹⁰ = 2227545337 is a prime.

It is not a weakly prime, because it can be changed into another prime (2227546369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1113773180 + 1113773181.

It is an arithmetic number, because the mean of its divisors is an integer number (1113773181).

Almost surely, 2^2227546361 is an apocalyptic number.

It is an amenable number.

2227546361 is a deficient number, since it is larger than the sum of its proper divisors (1).

2227546361 is an equidigital number, since it uses as much as digits as its factorization.

2227546361 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 120960, while the sum is 38.

The square root of 2227546361 is about 47196.8893148690. The cubic root of 2227546361 is about 1305.9972141320.

The spelling of 2227546361 in words is "two billion, two hundred twenty-seven million, five hundred forty-six thousand, three hundred sixty-one".