22649790000 has 100 divisors (see below), whose sum is σ = 73116638936. Its totient is φ = 6039936000.

The previous prime is 22649789999. The next prime is 22649790011. The reversal of 22649790000 is 9794622.

It is a tau number, because it is divible by the number of its divisors (100).

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 19 ways as a sum of consecutive naturals, for example, 347497 + ... + 407496.

Almost surely, 2^22649790000 is an apocalyptic number.

22649790000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22649790000 is an abundant number, since it is smaller than the sum of its proper divisors (50466848936).

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

22649790000 is an equidigital number, since it uses as much as digits as its factorization.

22649790000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 755024 (or 755003 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 39.

The spelling of 22649790000 in words is "twenty-two billion, six hundred forty-nine million, seven hundred ninety thousand".