10022990 has 8 divisors (see below), whose sum is σ = 18041400. Its totient is φ = 4009192.

The previous prime is 10022977. The next prime is 10022993. The reversal of 10022990 is 9922001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10022993) 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, 501140 + ... + 501159.

It is an arithmetic number, because the mean of its divisors is an integer number (2255175).

Almost surely, 2^10022990 is an apocalyptic number.

10022990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10022990 is a deficient number, since it is larger than the sum of its proper divisors (8018410).

10022990 is a wasteful number, since it uses less digits than its factorization.

10022990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1002306.

The product of its (nonzero) digits is 324, while the sum is 23.

The square root of 10022990 is about 3165.9106114987. The cubic root of 10022990 is about 215.6084441535.

Adding to 10022990 its reverse (9922001), we get a palindrome (19944991).

The spelling of 10022990 in words is "ten million, twenty-two thousand, nine hundred ninety".