2227388 has 12 divisors (see below), whose sum is σ = 3945480. Its totient is φ = 1100112.

The previous prime is 2227369. The next prime is 2227397. The reversal of 2227388 is 8837222.

It is a super-2 number, since 2×2227388² = 9922514605088, which contains 22 as substring.

It is a d-powerful number, because it can be written as 2⁴ + 2⁸ + 2¹³ + 7⁶ + 3³ + 8⁴ + 8⁷ .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3023 + ... + 3686.

It is an arithmetic number, because the mean of its divisors is an integer number (328790).

2^2227388 is an apocalyptic number.

It is an amenable number.

2227388 is a deficient number, since it is larger than the sum of its proper divisors (1718092).

2227388 is a wasteful number, since it uses less digits than its factorization.

2227388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6796 (or 6794 counting only the distinct ones).

The product of its digits is 10752, while the sum is 32.

The square root of 2227388 is about 1492.4436337765. The cubic root of 2227388 is about 130.5966264694.

The spelling of 2227388 in words is "two million, two hundred twenty-seven thousand, three hundred eighty-eight".