22804609838 has 4 divisors (see below), whose sum is σ = 34206914760. Its totient is φ = 11402304918.

The previous prime is 22804609831. The next prime is 22804609889. The reversal of 22804609838 is 83890640822.

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 (22804609831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5701152458 + ... + 5701152461.

It is an arithmetic number, because the mean of its divisors is an integer number (8551728690).

Almost surely, 2^22804609838 is an apocalyptic number.

22804609838 is a deficient number, since it is larger than the sum of its proper divisors (11402304922).

22804609838 is a wasteful number, since it uses less digits than its factorization.

22804609838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11402304921.

The product of its (nonzero) digits is 1327104, while the sum is 50.

The spelling of 22804609838 in words is "twenty-two billion, eight hundred four million, six hundred nine thousand, eight hundred thirty-eight".