2212056065 has 8 divisors (see below), whose sum is σ = 2810612520. Its totient is φ = 1665548032.

The previous prime is 2212056061. The next prime is 2212056101. The reversal of 2212056065 is 5606502122.

It can be written as a sum of positive squares in 4 ways, for example, as 338118544 + 1873937521 = 18388^2 + 43289^2 .

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 2212056065 - 2² = 2212056061 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2212056061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13012010 + ... + 13012179.

It is an arithmetic number, because the mean of its divisors is an integer number (351326565).

Almost surely, 2^2212056065 is an apocalyptic number.

It is an amenable number.

2212056065 is a deficient number, since it is larger than the sum of its proper divisors (598556455).

2212056065 is a wasteful number, since it uses less digits than its factorization.

2212056065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26024211.

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 2212056065 is about 47032.5000930208. The cubic root of 2212056065 is about 1302.9628801225.

Adding to 2212056065 its reverse (5606502122), we get a palindrome (7818558187).

The spelling of 2212056065 in words is "two billion, two hundred twelve million, fifty-six thousand, sixty-five".