22151050112 has 32 divisors (see below), whose sum is σ = 44240302920. Its totient is φ = 11047601664.

The previous prime is 22151050069. The next prime is 22151050121. The reversal of 22151050112 is 21105015122.

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, 167138 + ... + 268769.

Almost surely, 2^22151050112 is an apocalyptic number.

It is an amenable number.

22151050112 is a deficient number, since it is larger than the sum of its proper divisors (22089252808).

22151050112 is an equidigital number, since it uses as much as digits as its factorization.

22151050112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 436318 (or 436306 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 20.

Adding to 22151050112 its reverse (21105015122), we get a palindrome (43256065234).

The spelling of 22151050112 in words is "twenty-two billion, one hundred fifty-one million, fifty thousand, one hundred twelve".