2227912 has 8 divisors (see below), whose sum is σ = 4177350. Its totient is φ = 1113952.

The previous prime is 2227889. The next prime is 2227913. The reversal of 2227912 is 2197222.

It can be written as a sum of positive squares in only one way, i.e., 1920996 + 306916 = 1386^2 + 554^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (2227913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 139237 + ... + 139252.

2^2227912 is an apocalyptic number.

It is an amenable number.

2227912 is a deficient number, since it is larger than the sum of its proper divisors (1949438).

2227912 is a wasteful number, since it uses less digits than its factorization.

2227912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278495 (or 278491 counting only the distinct ones).

The product of its digits is 1008, while the sum is 25.

The square root of 2227912 is about 1492.6191744715. The cubic root of 2227912 is about 130.6068667548.

The spelling of 2227912 in words is "two million, two hundred twenty-seven thousand, nine hundred twelve".