2229965 has 8 divisors (see below), whose sum is σ = 2792448. Its totient is φ = 1706320.

The previous prime is 2229959. The next prime is 2229967. The reversal of 2229965 is 5699222.

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

It is not a de Polignac number, because 2229965 - 2¹⁶ = 2164429 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 (2229967) 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, 9581 + ... + 9810.

It is an arithmetic number, because the mean of its divisors is an integer number (349056).

2^2229965 is an apocalyptic number.

It is an amenable number.

2229965 is a deficient number, since it is larger than the sum of its proper divisors (562483).

2229965 is a wasteful number, since it uses less digits than its factorization.

2229965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19419.

The product of its digits is 19440, while the sum is 35.

The square root of 2229965 is about 1493.3067333940. The cubic root of 2229965 is about 130.6469721058.

The spelling of 2229965 in words is "two million, two hundred twenty-nine thousand, nine hundred sixty-five".