22049091503712 has 1536 divisors, whose sum is σ = 83369270476800. Its totient is φ = 5513411764224.

The previous prime is 22049091503711. The next prime is 22049091503737. The reversal of 22049091503712 is 21730519094022.

22049091503712 is a `hidden beast` number, since 2 + 2 + 0 + 49 + 0 + 91 + 503 + 7 + 12 = 666.

It is a super-3 number, since 3×22049091503712³ (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22049091503711) by changing a digit.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 49772215363 + ... + 49772215805.

It is an arithmetic number, because the mean of its divisors is an integer number (54276868800).

Almost surely, 2^{22049091503712} 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 22049091503712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41684635238400).

22049091503712 is an abundant number, since it is smaller than the sum of its proper divisors (61320178973088).

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

22049091503712 is a wasteful number, since it uses less digits than its factorization.

22049091503712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 857 (or 843 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 45.

The spelling of 22049091503712 in words is "twenty-two trillion, forty-nine billion, ninety-one million, five hundred three thousand, seven hundred twelve".