1728080222622 has 32 divisors (see below), whose sum is σ = 3808577528448. Its totient is φ = 519351479136.

The previous prime is 1728080222599. The next prime is 1728080222653. The reversal of 1728080222622 is 2262220808271.

It is a super-2 number, since 2×1728080222622² (a number of 25 digits) contains 22 as substring.

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, 257611468 + ... + 257618175.

It is an arithmetic number, because the mean of its divisors is an integer number (119018047764).

Almost surely, 2^{1728080222622} is an apocalyptic number.

1728080222622 is an abundant number, since it is smaller than the sum of its proper divisors (2080497305826).

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

1728080222622 is a wasteful number, since it uses less digits than its factorization.

1728080222622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 515229704.

The product of its (nonzero) digits is 172032, while the sum is 42.

The spelling of 1728080222622 in words is "one trillion, seven hundred twenty-eight billion, eighty million, two hundred twenty-two thousand, six hundred twenty-two".