22001542068 has 24 divisors (see below), whose sum is σ = 56003925600. Its totient is φ = 6667133920.

The previous prime is 22001542039. The next prime is 22001542163. The reversal of 22001542068 is 86024510022.

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, 83339043 + ... + 83339306.

It is an arithmetic number, because the mean of its divisors is an integer number (2333496900).

Almost surely, 2^22001542068 is an apocalyptic number.

It is an amenable number.

22001542068 is an abundant number, since it is smaller than the sum of its proper divisors (34002383532).

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

22001542068 is a wasteful number, since it uses less digits than its factorization.

22001542068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166678367 (or 166678365 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 30.

The spelling of 22001542068 in words is "twenty-two billion, one million, five hundred forty-two thousand, sixty-eight".