185073223722244 has 135 divisors (see below), whose sum is σ = 385769203273811. Its totient is φ = 77631878369760.

The previous prime is 185073223722151. The next prime is 185073223722259. The reversal of 185073223722244 is 442227322370581.

The square root of 185073223722244 is 13604162.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 2 ways, for example, as 91762260464644 + 93310963257600 = 9579262^2 + 9659760^2 .

It is a Harshad number since it is a multiple of its sum of digits (52).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 185073223722191 and 185073223722200.

It is an unprimeable number.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 50580272487 + ... + 50580276145.

Almost surely, 2^{185073223722244} is an apocalyptic number.

185073223722244 is the 13604162-nd square number.

It is an amenable number.

185073223722244 is an abundant number, since it is smaller than the sum of its proper divisors (200695979551567).

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

185073223722244 is an frugal number, since it uses more digits than its factorization.

185073223722244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7396 (or 3685 counting only the distinct ones).

The product of its (nonzero) digits is 9031680, while the sum is 52.

The spelling of 185073223722244 in words is "one hundred eighty-five trillion, seventy-three billion, two hundred twenty-three million, seven hundred twenty-two thousand, two hundred forty-four".