2227457 has 4 divisors (see below), whose sum is σ = 2232240. Its totient is φ = 2222676.

The previous prime is 2227451. The next prime is 2227469. The reversal of 2227457 is 7547222.

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.

It is a cyclic number.

It is not a de Polignac number, because 2227457 - 2⁴ = 2227441 is a prime.

It is a d-powerful number, because it can be written as 2¹³ + 2²⁰ + 2²⁰ + 7³ + 4⁶ + 5² + 7⁶ .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2227451) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1607 + ... + 2652.

It is an arithmetic number, because the mean of its divisors is an integer number (558060).

2^2227457 is an apocalyptic number.

It is an amenable number.

2227457 is a deficient number, since it is larger than the sum of its proper divisors (4783).

2227457 is an equidigital number, since it uses as much as digits as its factorization.

2227457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4782.

The product of its digits is 7840, while the sum is 29.

The square root of 2227457 is about 1492.4667500484. The cubic root of 2227457 is about 130.5979749957.

The spelling of 2227457 in words is "two million, two hundred twenty-seven thousand, four hundred fifty-seven".