2222415361 has 4 divisors (see below), whose sum is σ = 2222521812. Its totient is φ = 2222308912.

The previous prime is 2222415343. The next prime is 2222415401. The reversal of 2222415361 is 1635142222.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 1469955600 + 752459761 = 38340^2 + 27431^2 .

It is a cyclic number.

It is not a de Polignac number, because 2222415361 - 2⁵ = 2222415329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2222415341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10450 + ... + 67483.

It is an arithmetic number, because the mean of its divisors is an integer number (555630453).

Almost surely, 2^2222415361 is an apocalyptic number.

It is an amenable number.

2222415361 is a deficient number, since it is larger than the sum of its proper divisors (106451).

2222415361 is an equidigital number, since it uses as much as digits as its factorization.

2222415361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106450.

The product of its digits is 5760, while the sum is 28.

The square root of 2222415361 is about 47142.5005806862. The cubic root of 2222415361 is about 1304.9936849320.

Adding to 2222415361 its reverse (1635142222), we get a palindrome (3857557583).

The spelling of 2222415361 in words is "two billion, two hundred twenty-two million, four hundred fifteen thousand, three hundred sixty-one".