22137367616 has 112 divisors (see below), whose sum is σ = 55931043840. Its totient is φ = 8455587840.

The previous prime is 22137367601. The next prime is 22137367627. The reversal of 22137367616 is 61676373122.

It is a tau number, because it is divible by the number of its divisors (112).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 103361 + ... + 234431.

It is an arithmetic number, because the mean of its divisors is an integer number (499384320).

Almost surely, 2^22137367616 is an apocalyptic number.

22137367616 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22137367616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27965521920).

22137367616 is an abundant number, since it is smaller than the sum of its proper divisors (33793676224).

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

22137367616 is a wasteful number, since it uses less digits than its factorization.

22137367616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131132 (or 131122 counting only the distinct ones).

The product of its digits is 381024, while the sum is 44.

The spelling of 22137367616 in words is "twenty-two billion, one hundred thirty-seven million, three hundred sixty-seven thousand, six hundred sixteen".