2227938 has 16 divisors (see below), whose sum is σ = 4471200. Its totient is φ = 740096.

The previous prime is 2227919. The next prime is 2227943. The reversal of 2227938 is 8397222.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2227899 and 2227908.

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 7 ways as a sum of consecutive naturals, for example, 2281 + ... + 3107.

It is an arithmetic number, because the mean of its divisors is an integer number (279450).

2^2227938 is an apocalyptic number.

2227938 is an abundant number, since it is smaller than the sum of its proper divisors (2243262).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2227938 is a wasteful number, since it uses less digits than its factorization.

2227938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1281.

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

The square root of 2227938 is about 1492.6278839684. The cubic root of 2227938 is about 130.6073748187.

The spelling of 2227938 in words is "two million, two hundred twenty-seven thousand, nine hundred thirty-eight".