2270557 has 4 divisors (see below), whose sum is σ = 2390080. Its totient is φ = 2151036.

The previous prime is 2270551. The next prime is 2270591. The reversal of 2270557 is 7550722.

2270557 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 7550722 = 2 ⋅3775361.

It is a cyclic number.

It is not a de Polignac number, because 2270557 - 2³ = 2270549 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2270551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59733 + ... + 59770.

It is an arithmetic number, because the mean of its divisors is an integer number (597520).

2^2270557 is an apocalyptic number.

It is an amenable number.

2270557 is a deficient number, since it is larger than the sum of its proper divisors (119523).

2270557 is a wasteful number, since it uses less digits than its factorization.

2270557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119522.

The product of its (nonzero) digits is 4900, while the sum is 28.

The square root of 2270557 is about 1506.8367529364. The cubic root of 2270557 is about 131.4349314480.

The spelling of 2270557 in words is "two million, two hundred seventy thousand, five hundred fifty-seven".