2212732819 has 4 divisors (see below), whose sum is σ = 2413890360. Its totient is φ = 2011575280.

The previous prime is 2212732817. The next prime is 2212732853. The reversal of 2212732819 is 9182372122.

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

It is not a de Polignac number, because 2212732819 - 2¹ = 2212732817 is a prime.

It is a super-2 number, since 2×2212732819² = 9792373056559373522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2212732817) 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, 100578754 + ... + 100578775.

It is an arithmetic number, because the mean of its divisors is an integer number (603472590).

Almost surely, 2^2212732819 is an apocalyptic number.

2212732819 is a deficient number, since it is larger than the sum of its proper divisors (201157541).

2212732819 is a wasteful number, since it uses less digits than its factorization.

2212732819 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201157540.

The product of its digits is 24192, while the sum is 37.

The square root of 2212732819 is about 47039.6940785120. The cubic root of 2212732819 is about 1303.0957422511.

It can be divided in two parts, 22127 and 32819, that added together give a triangular number (54946 = T₃₃₁).

The spelling of 2212732819 in words is "two billion, two hundred twelve million, seven hundred thirty-two thousand, eight hundred nineteen".