22040003998 has 8 divisors (see below), whose sum is σ = 33074778240. Its totient is φ = 11015077920.

The previous prime is 22040003927. The next prime is 22040004017. The reversal of 22040003998 is 89930004022.

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

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 2456443 + ... + 2465398.

It is an arithmetic number, because the mean of its divisors is an integer number (4134347280).

Almost surely, 2^22040003998 is an apocalyptic number.

22040003998 is a deficient number, since it is larger than the sum of its proper divisors (11034774242).

22040003998 is a wasteful number, since it uses less digits than its factorization.

22040003998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4924082.

The product of its (nonzero) digits is 31104, while the sum is 37.

The spelling of 22040003998 in words is "twenty-two billion, forty million, three thousand, nine hundred ninety-eight".