2141229 has 4 divisors (see below), whose sum is σ = 2854976. Its totient is φ = 1427484.

The previous prime is 2141219. The next prime is 2141257. The reversal of 2141229 is 9221412.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 2141229 - 2⁴ = 2141213 is a prime.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2141219) 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, 356869 + ... + 356874.

It is an arithmetic number, because the mean of its divisors is an integer number (713744).

2^2141229 is an apocalyptic number.

It is an amenable number.

2141229 is a deficient number, since it is larger than the sum of its proper divisors (713747).

2141229 is an equidigital number, since it uses as much as digits as its factorization.

2141229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 713746.

The product of its digits is 288, while the sum is 21.

The square root of 2141229 is about 1463.2938870917. The cubic root of 2141229 is about 128.8905387169.

The spelling of 2141229 in words is "two million, one hundred forty-one thousand, two hundred twenty-nine".