22067019628544 has 240 divisors, whose sum is σ = 49079974930560. Its totient is φ = 9837395312640.

The previous prime is 22067019628519. The next prime is 22067019628583. The reversal of 22067019628544 is 44582691076022.

It is a self number, because there is not a number n which added to its sum of digits gives 22067019628544.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2079238982 + ... + 2079249594.

It is an arithmetic number, because the mean of its divisors is an integer number (204499895544).

Almost surely, 2^{22067019628544} 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 22067019628544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24539987465280).

22067019628544 is an abundant number, since it is smaller than the sum of its proper divisors (27012955302016).

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

22067019628544 is a wasteful number, since it uses less digits than its factorization.

22067019628544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10874 (or 10848 counting only the distinct ones).

The product of its (nonzero) digits is 11612160, while the sum is 56.

The spelling of 22067019628544 in words is "twenty-two trillion, sixty-seven billion, nineteen million, six hundred twenty-eight thousand, five hundred forty-four".