10081922 has 4 divisors (see below), whose sum is σ = 15122886. Its totient is φ = 5040960.

The previous prime is 10081873. The next prime is 10081933. The reversal of 10081922 is 22918001.

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

It can be written as a sum of positive squares in only one way, i.e., 7557001 + 2524921 = 2749^2 + 1589^2 .

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 as a sum of consecutive naturals, namely, 2520479 + ... + 2520482.

Almost surely, 2^10081922 is an apocalyptic number.

10081922 is a deficient number, since it is larger than the sum of its proper divisors (5040964).

10081922 is an equidigital number, since it uses as much as digits as its factorization.

10081922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5040963.

The product of its (nonzero) digits is 288, while the sum is 23.

The square root of 10081922 is about 3175.2042453990. The cubic root of 10081922 is about 216.0301883961.

Adding to 10081922 its reverse (22918001), we get a palindrome (32999923).

The spelling of 10081922 in words is "ten million, eighty-one thousand, nine hundred twenty-two".