2272358065 has 8 divisors (see below), whose sum is σ = 2727864360. Its totient is φ = 1817196672.

The previous prime is 2272358059. The next prime is 2272358083. The reversal of 2272358065 is 5608532722.

It can be written as a sum of positive squares in 4 ways, for example, as 309513649 + 1962844416 = 17593^2 + 44304^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2272358065 - 2¹³ = 2272349873 is a prime.

It is a super-2 number, since 2×2272358065² = 10327222351141088450, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71500 + ... + 98269.

It is an arithmetic number, because the mean of its divisors is an integer number (340983045).

Almost surely, 2^2272358065 is an apocalyptic number.

It is an amenable number.

2272358065 is a deficient number, since it is larger than the sum of its proper divisors (455506295).

2272358065 is a wasteful number, since it uses less digits than its factorization.

2272358065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172451.

The product of its (nonzero) digits is 201600, while the sum is 40.

The square root of 2272358065 is about 47669.2570216906. The cubic root of 2272358065 is about 1314.6967480111.

The spelling of 2272358065 in words is "two billion, two hundred seventy-two million, three hundred fifty-eight thousand, sixty-five".