2022449 has 8 divisors (see below), whose sum is σ = 2376192. Its totient is φ = 1697040.

The previous prime is 2022421. The next prime is 2022469. The reversal of 2022449 is 9442202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2022449 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2022469) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6929 + ... + 7214.

It is an arithmetic number, because the mean of its divisors is an integer number (297024).

2^2022449 is an apocalyptic number.

It is an amenable number.

2022449 is a deficient number, since it is larger than the sum of its proper divisors (353743).

2022449 is a wasteful number, since it uses less digits than its factorization.

2022449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14167.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 2022449 is about 1422.1283345746. The cubic root of 2022449 is about 126.4617516260.

It can be divided in two parts, 2022 and 449, that multiplied together give a triangular number (907878 = T₁₃₄₇).

The spelling of 2022449 in words is "two million, twenty-two thousand, four hundred forty-nine".