2227202361 has 6 divisors (see below), whose sum is σ = 3217070090. Its totient is φ = 1484801568.

The previous prime is 2227202357. The next prime is 2227202371. The reversal of 2227202361 is 1632027222.

It can be written as a sum of positive squares in only one way, i.e., 1611219600 + 615982761 = 40140^2 + 24819^2 .

It is not a de Polignac number, because 2227202361 - 2² = 2227202357 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2227202321) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 123733456 + ... + 123733473.

Almost surely, 2^2227202361 is an apocalyptic number.

It is an amenable number.

2227202361 is a deficient number, since it is larger than the sum of its proper divisors (989867729).

2227202361 is a wasteful number, since it uses less digits than its factorization.

2227202361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247466935 (or 247466932 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 2227202361 is about 47193.2448661882. The cubic root of 2227202361 is about 1305.9299822847.

Adding to 2227202361 its reverse (1632027222), we get a palindrome (3859229583).

The spelling of 2227202361 in words is "two billion, two hundred twenty-seven million, two hundred two thousand, three hundred sixty-one".