2212064805 has 8 divisors (see below), whose sum is σ = 3539303712. Its totient is φ = 1179767888.

The previous prime is 2212064773. The next prime is 2212064807. The reversal of 2212064805 is 5084602122.

2212064805 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2212064805 - 2⁵ = 2212064773 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212064807) 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, 73735479 + ... + 73735508.

It is an arithmetic number, because the mean of its divisors is an integer number (442412964).

Almost surely, 2^2212064805 is an apocalyptic number.

It is an amenable number.

2212064805 is a deficient number, since it is larger than the sum of its proper divisors (1327238907).

2212064805 is a wasteful number, since it uses less digits than its factorization.

2212064805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147470995.

The product of its (nonzero) digits is 7680, while the sum is 30.

The square root of 2212064805 is about 47032.5930074029. The cubic root of 2212064805 is about 1302.9645961551.

Adding to 2212064805 its reverse (5084602122), we get a palindrome (7296666927).

The spelling of 2212064805 in words is "two billion, two hundred twelve million, sixty-four thousand, eight hundred five".