22136996769996 has 96 divisors (see below), whose sum is σ = 55967668339968. Its totient is φ = 6782900060160.

The previous prime is 22136996769949. The next prime is 22136996769997. The reversal of 22136996769996 is 69996769963122.

It is not an unprimeable number, because it can be changed into a prime (22136996769997) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 120637356 + ... + 120820716.

It is an arithmetic number, because the mean of its divisors is an integer number (582996545208).

Almost surely, 2^{22136996769996} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22136996769996, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27983834169984).

22136996769996 is an abundant number, since it is smaller than the sum of its proper divisors (33830671569972).

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

22136996769996 is a wasteful number, since it uses less digits than its factorization.

22136996769996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197191 (or 197189 counting only the distinct ones).

The product of its digits is 6428310336, while the sum is 84.

The spelling of 22136996769996 in words is "twenty-two trillion, one hundred thirty-six billion, nine hundred ninety-six million, seven hundred sixty-nine thousand, nine hundred ninety-six".