22190669557756 has 96 divisors (see below), whose sum is σ = 47341379993600. Its totient is φ = 8889526077120.

The previous prime is 22190669557751. The next prime is 22190669557799. The reversal of 22190669557756 is 65775596609122.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22190669557751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 60632071 + ... + 60996961.

Almost surely, 2^{22190669557756} 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 22190669557756, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23670689996800).

22190669557756 is an abundant number, since it is smaller than the sum of its proper divisors (25150710435844).

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

22190669557756 is a wasteful number, since it uses less digits than its factorization.

22190669557756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 366447 (or 366445 counting only the distinct ones).

The product of its (nonzero) digits is 428652000, while the sum is 70.

The spelling of 22190669557756 in words is "twenty-two trillion, one hundred ninety billion, six hundred sixty-nine million, five hundred fifty-seven thousand, seven hundred fifty-six".