2223120254305 has 16 divisors (see below), whose sum is σ = 2824761015504. Its totient is φ = 1673825105920.

The previous prime is 2223120254263. The next prime is 2223120254309. The reversal of 2223120254305 is 5034520213222.

It can be written as a sum of positive squares in 8 ways, for example, as 357459298641 + 1865660955664 = 597879^2 + 1365892^2 .

It is not a de Polignac number, because 2223120254305 - 2¹⁷ = 2223120123233 is a prime.

It is a super-2 number, since 2×2223120254305² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2223120254309) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2354379 + ... + 3160591.

It is an arithmetic number, because the mean of its divisors is an integer number (176547563469).

Almost surely, 2^{2223120254305} is an apocalyptic number.

It is an amenable number.

2223120254305 is a deficient number, since it is larger than the sum of its proper divisors (601640761199).

2223120254305 is a wasteful number, since it uses less digits than its factorization.

2223120254305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 838676.

The product of its (nonzero) digits is 28800, while the sum is 31.

Adding to 2223120254305 its reverse (5034520213222), we get a palindrome (7257640467527).

The spelling of 2223120254305 in words is "two trillion, two hundred twenty-three billion, one hundred twenty million, two hundred fifty-four thousand, three hundred five".