10229515 has 4 divisors (see below), whose sum is σ = 12275424. Its totient is φ = 8183608.

The previous prime is 10229507. The next prime is 10229519. The reversal of 10229515 is 51592201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10229515 - 2³ = 10229507 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10229515.

It is not an unprimeable number, because it can be changed into a prime (10229519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1022947 + ... + 1022956.

It is an arithmetic number, because the mean of its divisors is an integer number (3068856).

Almost surely, 2^10229515 is an apocalyptic number.

10229515 is a deficient number, since it is larger than the sum of its proper divisors (2045909).

10229515 is an equidigital number, since it uses as much as digits as its factorization.

10229515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2045908.

The product of its (nonzero) digits is 900, while the sum is 25.

The square root of 10229515 is about 3198.3612991656. The cubic root of 10229515 is about 217.0792676919.

The spelling of 10229515 in words is "ten million, two hundred twenty-nine thousand, five hundred fifteen".