2244215223361 has 4 divisors (see below), whose sum is σ = 2244310757572. Its totient is φ = 2244119689152.

The previous prime is 2244215223277. The next prime is 2244215223409. The reversal of 2244215223361 is 1633225124422.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1888425640000 + 355789583361 = 1374200^2 + 596481^2 .

It is a cyclic number.

It is not a de Polignac number, because 2244215223361 - 2³¹ = 2242067739713 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2244215223361.

It is not an unprimeable number, because it can be changed into a prime (2244215223161) 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, 47731860 + ... + 47778853.

It is an arithmetic number, because the mean of its divisors is an integer number (561077689393).

Almost surely, 2^{2244215223361} is an apocalyptic number.

It is an amenable number.

2244215223361 is a deficient number, since it is larger than the sum of its proper divisors (95534211).

2244215223361 is an equidigital number, since it uses as much as digits as its factorization.

2244215223361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95534210.

The product of its digits is 138240, while the sum is 37.

The spelling of 2244215223361 in words is "two trillion, two hundred forty-four billion, two hundred fifteen million, two hundred twenty-three thousand, three hundred sixty-one".