2243386965 has 16 divisors (see below), whose sum is σ = 3590127936. Its totient is φ = 1196236800.

The previous prime is 2243386909. The next prime is 2243387011. The reversal of 2243386965 is 5696833422.

It is not a de Polignac number, because 2243386965 - 2²² = 2239192661 is a prime.

It is a super-2 number, since 2×2243386965² = 10065570149463822450, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85845 + ... + 108885.

It is an arithmetic number, because the mean of its divisors is an integer number (224382996).

Almost surely, 2^2243386965 is an apocalyptic number.

It is an amenable number.

2243386965 is a deficient number, since it is larger than the sum of its proper divisors (1346740971).

2243386965 is a wasteful number, since it uses less digits than its factorization.

2243386965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29540.

The product of its digits is 1866240, while the sum is 48.

The square root of 2243386965 is about 47364.4060978284. The cubic root of 2243386965 is about 1309.0856554946.

The spelling of 2243386965 in words is "two billion, two hundred forty-three million, three hundred eighty-six thousand, nine hundred sixty-five".