2270444 has 18 divisors (see below), whose sum is σ = 4368252. Its totient is φ = 1031800.

The previous prime is 2270441. The next prime is 2270447. The reversal of 2270444 is 4440722.

2270444 = T₂₉₉ + T₃₀₀ + ... + T₃₄₂.

2270444 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2270441) and next prime (2270447).

It is not an unprimeable number, because it can be changed into a prime (2270441) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1862 + ... + 2829.

2^2270444 is an apocalyptic number.

It is an amenable number.

2270444 is a deficient number, since it is larger than the sum of its proper divisors (2097808).

2270444 is a wasteful number, since it uses less digits than its factorization.

2270444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4717 (or 4704 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 23.

The square root of 2270444 is about 1506.7992567028. The cubic root of 2270444 is about 131.4327510148.

The spelling of 2270444 in words is "two million, two hundred seventy thousand, four hundred forty-four".