22033129990 has 32 divisors (see below), whose sum is σ = 42425498304. Its totient is φ = 8209305600.

The previous prime is 22033129981. The next prime is 22033130003. The reversal of 22033129990 is 9992133022.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 651586 + ... + 684565.

It is an arithmetic number, because the mean of its divisors is an integer number (1325796822).

Almost surely, 2^22033129990 is an apocalyptic number.

22033129990 is a deficient number, since it is larger than the sum of its proper divisors (20392368314).

22033129990 is a wasteful number, since it uses less digits than its factorization.

22033129990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1336272.

The product of its (nonzero) digits is 52488, while the sum is 40.

The spelling of 22033129990 in words is "twenty-two billion, thirty-three million, one hundred twenty-nine thousand, nine hundred ninety".