22040040382 has 4 divisors (see below), whose sum is σ = 33060060576. Its totient is φ = 11020020190.

The previous prime is 22040040361. The next prime is 22040040383. The reversal of 22040040382 is 28304004022.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22040040383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5510010094 + ... + 5510010097.

It is an arithmetic number, because the mean of its divisors is an integer number (8265015144).

Almost surely, 2^22040040382 is an apocalyptic number.

22040040382 is a deficient number, since it is larger than the sum of its proper divisors (11020020194).

22040040382 is a wasteful number, since it uses less digits than its factorization.

22040040382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11020020193.

The product of its (nonzero) digits is 3072, while the sum is 25.

The spelling of 22040040382 in words is "twenty-two billion, forty million, forty thousand, three hundred eighty-two".