2223526023869 has 2 divisors, whose sum is σ = 2223526023870. Its totient is φ = 2223526023868.

The previous prime is 2223526023821. The next prime is 2223526023883. The reversal of 2223526023869 is 9683206253222.

It is a happy number.

2223526023869 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2152857776644 + 70668247225 = 1467262^2 + 265835^2 .

It is a cyclic number.

It is not a de Polignac number, because 2223526023869 - 2²⁰ = 2223524975293 is a prime.

It is a super-2 number, since 2×2223526023869² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2223526023809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1111763011934 + 1111763011935.

It is an arithmetic number, because the mean of its divisors is an integer number (1111763011935).

Almost surely, 2^{2223526023869} is an apocalyptic number.

It is an amenable number.

2223526023869 is a deficient number, since it is larger than the sum of its proper divisors (1).

2223526023869 is an equidigital number, since it uses as much as digits as its factorization.

2223526023869 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3732480, while the sum is 50.

The spelling of 2223526023869 in words is "two trillion, two hundred twenty-three billion, five hundred twenty-six million, twenty-three thousand, eight hundred sixty-nine".