22204398108672 has 1088 divisors, whose sum is σ = 76053308123520. Its totient is φ = 6421059993600.

The previous prime is 22204398108653. The next prime is 22204398108677. The reversal of 22204398108672 is 27680189340222.

22204398108672 is a `hidden beast` number, since 22 + 20 + 439 + 8 + 108 + 67 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (1088).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22204398108677) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 31675317922 + ... + 31675318622.

Almost surely, 2^{22204398108672} 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 22204398108672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38026654061760).

22204398108672 is an abundant number, since it is smaller than the sum of its proper divisors (53848910014848).

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

22204398108672 is an frugal number, since it uses more digits than its factorization.

22204398108672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 784 (or 736 counting only the distinct ones).

The product of its (nonzero) digits is 4644864, while the sum is 54.

The spelling of 22204398108672 in words is "twenty-two trillion, two hundred four billion, three hundred ninety-eight million, one hundred eight thousand, six hundred seventy-two".