2043322229 has 4 divisors (see below), whose sum is σ = 2200500876. Its totient is φ = 1886143584.

The previous prime is 2043322219. The next prime is 2043322243. The reversal of 2043322229 is 9222233402.

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

It can be written as a sum of positive squares in 2 ways, for example, as 470803204 + 1572519025 = 21698^2 + 39655^2 .

It is a de Polignac number, because none of the positive numbers 2^k-2043322229 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2043322219) 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, 78589304 + ... + 78589329.

It is an arithmetic number, because the mean of its divisors is an integer number (550125219).

Almost surely, 2^2043322229 is an apocalyptic number.

It is an amenable number.

2043322229 is a deficient number, since it is larger than the sum of its proper divisors (157178647).

2043322229 is a wasteful number, since it uses less digits than its factorization.

2043322229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157178646.

The product of its (nonzero) digits is 10368, while the sum is 29.

The square root of 2043322229 is about 45203.1218944002. The cubic root of 2043322229 is about 1268.9532427154.

The spelling of 2043322229 in words is "two billion, forty-three million, three hundred twenty-two thousand, two hundred twenty-nine".