10229865 has 16 divisors (see below), whose sum is σ = 16443648. Its totient is φ = 5430656.

The previous prime is 10229861. The next prime is 10229867. The reversal of 10229865 is 56892201.

It is a cyclic number.

It is not a de Polignac number, because 10229865 - 2² = 10229861 is a prime.

It is a nialpdrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (10229861) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2032 + ... + 4958.

It is an arithmetic number, because the mean of its divisors is an integer number (1027728).

Almost surely, 2^10229865 is an apocalyptic number.

10229865 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10229865 is a deficient number, since it is larger than the sum of its proper divisors (6213783).

10229865 is a wasteful number, since it uses less digits than its factorization.

10229865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3168.

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 10229865 is about 3198.4160142170. The cubic root of 10229865 is about 217.0817434325.

The spelling of 10229865 in words is "ten million, two hundred twenty-nine thousand, eight hundred sixty-five".