10229845 has 12 divisors (see below), whose sum is σ = 12690540. Its totient is φ = 7916160.

The previous prime is 10229839. The next prime is 10229861. The reversal of 10229845 is 54892201.

It can be written as a sum of positive squares in 2 ways, for example, as 3122289 + 7107556 = 1767^2 + 2666^2 .

It is not a de Polignac number, because 10229845 - 2²¹ = 8132693 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3741 + ... + 5869.

It is an arithmetic number, because the mean of its divisors is an integer number (1057545).

It is a vampire number, since it can be written as 2129 ⋅ 4805 (with its own digits).

Almost surely, 2^10229845 is an apocalyptic number.

It is an amenable number.

10229845 is a deficient number, since it is larger than the sum of its proper divisors (2460695).

10229845 is an equidigital number, since it uses as much as digits as its factorization.

10229845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2196 (or 2165 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 10229845 is about 3198.4128876679. The cubic root of 10229845 is about 217.0816019631.

The spelling of 10229845 in words is "ten million, two hundred twenty-nine thousand, eight hundred forty-five".