2270647306557 has 256 divisors, whose sum is σ = 4211601868800. Its totient is φ = 1194542899200.

The previous prime is 2270647306541. The next prime is 2270647306559. The reversal of 2270647306557 is 7556037460722.

It is a happy number.

2270647306557 is a `hidden beast` number, since 2 + 27 + 0 + 64 + 7 + 3 + 0 + 6 + 557 = 666.

It is not a de Polignac number, because 2270647306557 - 2⁴ = 2270647306541 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2270647306559) by changing a digit.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 4460996419 + ... + 4460996927.

It is an arithmetic number, because the mean of its divisors is an integer number (16451569800).

Almost surely, 2^{2270647306557} is an apocalyptic number.

2270647306557 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

It is an amenable number.

2270647306557 is a deficient number, since it is larger than the sum of its proper divisors (1940954562243).

2270647306557 is an equidigital number, since it uses as much as digits as its factorization.

2270647306557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 896 (or 878 counting only the distinct ones).

The product of its (nonzero) digits is 14817600, while the sum is 54.

The spelling of 2270647306557 in words is "two trillion, two hundred seventy billion, six hundred forty-seven million, three hundred six thousand, five hundred fifty-seven".