2229929 has 8 divisors (see below), whose sum is σ = 2413320. Its totient is φ = 2048256.

The previous prime is 2229917. The next prime is 2229943. The reversal of 2229929 is 9299222.

It can be written as a sum of positive squares in 4 ways, for example, as 133225 + 2096704 = 365^2 + 1448^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 2229929 - 2⁸ = 2229673 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2229959) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4127 + ... + 4635.

It is an arithmetic number, because the mean of its divisors is an integer number (301665).

2^2229929 is an apocalyptic number.

It is an amenable number.

2229929 is a deficient number, since it is larger than the sum of its proper divisors (183391).

2229929 is a wasteful number, since it uses less digits than its factorization.

2229929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 859.

The product of its digits is 11664, while the sum is 35.

The square root of 2229929 is about 1493.2946795593. The cubic root of 2229929 is about 130.6462690579.

The spelling of 2229929 in words is "two million, two hundred twenty-nine thousand, nine hundred twenty-nine".