10229990 has 16 divisors (see below), whose sum is σ = 18451152. Its totient is φ = 4083744.

The previous prime is 10229981. The next prime is 10230023. The reversal of 10229990 is 9992201.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 7652 + ... + 8888.

It is an arithmetic number, because the mean of its divisors is an integer number (1153197).

Almost surely, 2^10229990 is an apocalyptic number.

10229990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10229990 is a deficient number, since it is larger than the sum of its proper divisors (8221162).

10229990 is a wasteful number, since it uses less digits than its factorization.

10229990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2071.

The product of its (nonzero) digits is 2916, while the sum is 32.

The square root of 10229990 is about 3198.4355550800. The cubic root of 10229990 is about 217.0826276119.

The spelling of 10229990 in words is "ten million, two hundred twenty-nine thousand, nine hundred ninety".