10229409 has 20 divisors (see below), whose sum is σ = 15611904. Its totient is φ = 6672024.

The previous prime is 10229369. The next prime is 10229413. The reversal of 10229409 is 90492201.

It is not a de Polignac number, because 10229409 - 2¹⁹ = 9705121 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (10229419) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2464 + ... + 5150.

Almost surely, 2^10229409 is an apocalyptic number.

It is an amenable number.

10229409 is a deficient number, since it is larger than the sum of its proper divisors (5382495).

10229409 is an equidigital number, since it uses as much as digits as its factorization.

10229409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2746 (or 2737 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 10229409 is about 3198.3447281367. The cubic root of 10229409 is about 217.0785178850.

The spelling of 10229409 in words is "ten million, two hundred twenty-nine thousand, four hundred nine".