22754722561201 has 4 divisors (see below), whose sum is σ = 22759200960804. Its totient is φ = 22750244161600.

The previous prime is 22754722561189. The next prime is 22754722561223. The reversal of 22754722561201 is 10216522745722.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1783827360000 + 20970895201201 = 1335600^2 + 4579399^2 .

It is a cyclic number.

It is not a de Polignac number, because 22754722561201 - 2¹⁹ = 22754722036913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22754722561231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2239192180 + ... + 2239202341.

It is an arithmetic number, because the mean of its divisors is an integer number (5689800240201).

Almost surely, 2^{22754722561201} is an apocalyptic number.

It is an amenable number.

22754722561201 is a deficient number, since it is larger than the sum of its proper divisors (4478399603).

22754722561201 is an equidigital number, since it uses as much as digits as its factorization.

22754722561201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4478399602.

The product of its (nonzero) digits is 940800, while the sum is 46.

The spelling of 22754722561201 in words is "twenty-two trillion, seven hundred fifty-four billion, seven hundred twenty-two million, five hundred sixty-one thousand, two hundred one".