2222361 has 6 divisors (see below), whose sum is σ = 3210090. Its totient is φ = 1481568.

The previous prime is 2222351. The next prime is 2222377. The reversal of 2222361 is 1632222.

It can be written as a sum of positive squares in only one way, i.e., 1806336 + 416025 = 1344^2 + 645^2 .

It is not a de Polignac number, because 2222361 - 2¹³ = 2214169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2222321) 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, 123456 + ... + 123473.

It is an arithmetic number, because the mean of its divisors is an integer number (535015).

2^2222361 is an apocalyptic number.

It is an amenable number.

2222361 is a deficient number, since it is larger than the sum of its proper divisors (987729).

2222361 is a wasteful number, since it uses less digits than its factorization.

2222361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246935 (or 246932 counting only the distinct ones).

The product of its digits is 288, while the sum is 18.

The square root of 2222361 is about 1490.7585317549. The cubic root of 2222361 is about 130.4983044656.

Adding to 2222361 its reverse (1632222), we get a palindrome (3854583).

The spelling of 2222361 in words is "two million, two hundred twenty-two thousand, three hundred sixty-one".