22000143004 has 24 divisors (see below), whose sum is σ = 44005435488. Its totient is φ = 9427529280.

The previous prime is 22000142987. The next prime is 22000143031. The reversal of 22000143004 is 40034100022.

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 7 ways as a sum of consecutive naturals, for example, 225714 + ... + 308134.

It is an arithmetic number, because the mean of its divisors is an integer number (1833559812).

Almost surely, 2^22000143004 is an apocalyptic number.

It is an amenable number.

22000143004 is an abundant number, since it is smaller than the sum of its proper divisors (22005292484).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22000143004 is a wasteful number, since it uses less digits than its factorization.

22000143004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91965 (or 91963 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 22000143004 its reverse (40034100022), we get a palindrome (62034243026).

The spelling of 22000143004 in words is "twenty-two billion, one hundred forty-three thousand, four".