2212040329 has 4 divisors (see below), whose sum is σ = 2212137540. Its totient is φ = 2211943120.

The previous prime is 2212040297. The next prime is 2212040339. The reversal of 2212040329 is 9230402122.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 1684281600 + 527758729 = 41040^2 + 22973^2 .

It is a cyclic number.

It is not a de Polignac number, because 2212040329 - 2⁵ = 2212040297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2212040339) 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, 5907 + ... + 66775.

It is an arithmetic number, because the mean of its divisors is an integer number (553034385).

Almost surely, 2^2212040329 is an apocalyptic number.

It is an amenable number.

2212040329 is a deficient number, since it is larger than the sum of its proper divisors (97211).

2212040329 is an equidigital number, since it uses as much as digits as its factorization.

2212040329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97210.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 2212040329 is about 47032.3328041466. The cubic root of 2212040329 is about 1302.9597904672.

The spelling of 2212040329 in words is "two billion, two hundred twelve million, forty thousand, three hundred twenty-nine".