2022724 has 12 divisors (see below), whose sum is σ = 3861648. Its totient is φ = 919400.

The previous prime is 2022707. The next prime is 2022731. The reversal of 2022724 is 4272202.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22942 + ... + 23029.

It is an arithmetic number, because the mean of its divisors is an integer number (321804).

2^2022724 is an apocalyptic number.

It is an amenable number.

2022724 is a deficient number, since it is larger than the sum of its proper divisors (1838924).

2022724 is a wasteful number, since it uses less digits than its factorization.

2022724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45986 (or 45984 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 19.

The square root of 2022724 is about 1422.2250173584. The cubic root of 2022724 is about 126.4674831929.

Adding to 2022724 its reverse (4272202), we get a palindrome (6294926).

It can be divided in two parts, 202 and 2724, that added together give a triangular number (2926 = T₇₆).

The spelling of 2022724 in words is "two million, twenty-two thousand, seven hundred twenty-four".