22649810816 has 32 divisors (see below), whose sum is σ = 45130312080. Its totient is φ = 11322987520.

The previous prime is 22649810801. The next prime is 22649810831. The reversal of 22649810816 is 61801894622.

It is an interprime number because it is at equal distance from previous prime (22649810801) and next prime (22649810831).

It is a tau number, because it is divible by the number of its divisors (32).

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 3 ways as a sum of consecutive naturals, for example, 1024196 + ... + 1046076.

Almost surely, 2^22649810816 is an apocalyptic number.

It is an amenable number.

22649810816 is a deficient number, since it is larger than the sum of its proper divisors (22480501264).

22649810816 is an equidigital number, since it uses as much as digits as its factorization.

22649810816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29982 (or 29970 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 47.

The spelling of 22649810816 in words is "twenty-two billion, six hundred forty-nine million, eight hundred ten thousand, eight hundred sixteen".