2227924 has 6 divisors (see below), whose sum is σ = 3898874. Its totient is φ = 1113960.

The previous prime is 2227919. The next prime is 2227943. The reversal of 2227924 is 4297222.

It can be written as a sum of positive squares in only one way, i.e., 2155024 + 72900 = 1468^2 + 270^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2227892 and 2227901.

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 as a sum of consecutive naturals, namely, 278487 + ... + 278494.

2^2227924 is an apocalyptic number.

It is an amenable number.

2227924 is a deficient number, since it is larger than the sum of its proper divisors (1670950).

2227924 is a wasteful number, since it uses less digits than its factorization.

2227924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 556985 (or 556983 counting only the distinct ones).

The product of its digits is 4032, while the sum is 28.

The square root of 2227924 is about 1492.6231942456. The cubic root of 2227924 is about 130.6071012463.

The spelling of 2227924 in words is "two million, two hundred twenty-seven thousand, nine hundred twenty-four".