2227389 has 16 divisors (see below), whose sum is σ = 3264000. Its totient is φ = 1344816.

The previous prime is 2227369. The next prime is 2227397. The reversal of 2227389 is 9837222.

It is not a de Polignac number, because 2227389 - 2⁷ = 2227261 is a prime.

It is a super-2 number, since 2×2227389² = 9922523514642, which contains 22 as substring.

2227389 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2227339) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 462 + ... + 2160.

It is an arithmetic number, because the mean of its divisors is an integer number (204000).

2^2227389 is an apocalyptic number.

It is an amenable number.

2227389 is a deficient number, since it is larger than the sum of its proper divisors (1036611).

2227389 is a wasteful number, since it uses less digits than its factorization.

2227389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1744.

The product of its digits is 12096, while the sum is 33.

The square root of 2227389 is about 1492.4439687975. The cubic root of 2227389 is about 130.5966460134.

The spelling of 2227389 in words is "two million, two hundred twenty-seven thousand, three hundred eighty-nine".