2229409 has 8 divisors (see below), whose sum is σ = 2744000. Its totient is φ = 1763856.

The previous prime is 2229407. The next prime is 2229419. The reversal of 2229409 is 9049222.

It is a happy number.

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 2229409 - 2¹ = 2229407 is a prime.

It is a super-5 number, since 5×2229409⁵ (a number of 33 digits) contains 55555 as substring.

It is not an unprimeable number, because it can be changed into a prime (2229407) 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, 12159 + ... + 12340.

It is an arithmetic number, because the mean of its divisors is an integer number (343000).

2^2229409 is an apocalyptic number.

It is an amenable number.

2229409 is a deficient number, since it is larger than the sum of its proper divisors (514591).

2229409 is a wasteful number, since it uses less digits than its factorization.

2229409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24519.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 2229409 is about 1493.1205577581. The cubic root of 2229409 is about 130.6361130782.

The spelling of 2229409 in words is "two million, two hundred twenty-nine thousand, four hundred nine".