2045229 has 8 divisors (see below), whose sum is σ = 2845632. Its totient is φ = 1304160.

The previous prime is 2045213. The next prime is 2045311. The reversal of 2045229 is 9225402.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2045229 - 2⁴ = 2045213 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2045199 and 2045208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2045129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14752 + ... + 14889.

It is an arithmetic number, because the mean of its divisors is an integer number (355704).

2^2045229 is an apocalyptic number.

It is an amenable number.

2045229 is a deficient number, since it is larger than the sum of its proper divisors (800403).

2045229 is a wasteful number, since it uses less digits than its factorization.

2045229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29667.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 2045229 is about 1430.1150303385. The cubic root of 2045229 is about 126.9347837192.

Adding to 2045229 its sum of digits (24), we get a triangular number (2045253 = T₂₀₂₂).

The spelling of 2045229 in words is "two million, forty-five thousand, two hundred twenty-nine".