2223573265557 has 40 divisors (see below), whose sum is σ = 3796612353600. Its totient is φ = 1270459645056.

The previous prime is 2223573265547. The next prime is 2223573265559. The reversal of 2223573265557 is 7555623753222.

2223573265557 is a `hidden beast` number, since 2 + 2 + 2 + 3 + 57 + 32 + 6 + 5 + 557 = 666.

2223573265557 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2223573265557 - 2⁸ = 2223573265301 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2223573265559) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 4540669 + ... + 5006477.

It is an arithmetic number, because the mean of its divisors is an integer number (94915308840).

Almost surely, 2^{2223573265557} is an apocalyptic number.

2223573265557 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

It is an amenable number.

2223573265557 is a deficient number, since it is larger than the sum of its proper divisors (1573039088043).

2223573265557 is an equidigital number, since it uses as much as digits as its factorization.

2223573265557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 474247 (or 474238 counting only the distinct ones).

The product of its digits is 26460000, while the sum is 54.

The spelling of 2223573265557 in words is "two trillion, two hundred twenty-three billion, five hundred seventy-three million, two hundred sixty-five thousand, five hundred fifty-seven".