7222024 has 8 divisors (see below), whose sum is σ = 13541310. Its totient is φ = 3611008.

The previous prime is 7222021. The next prime is 7222031. The reversal of 7222024 is 4202227.

7222024 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 7193124 + 28900 = 2682^2 + 170^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 7221992 and 7222010.

It is not an unprimeable number, because it can be changed into a prime (7222021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 451369 + ... + 451384.

Almost surely, 2^7222024 is an apocalyptic number.

It is an amenable number.

7222024 is a deficient number, since it is larger than the sum of its proper divisors (6319286).

7222024 is a wasteful number, since it uses less digits than its factorization.

7222024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 902759 (or 902755 counting only the distinct ones).

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

The square root of 7222024 is about 2687.3823695187. The cubic root of 7222024 is about 193.2945648252.

The spelling of 7222024 in words is "seven million, two hundred twenty-two thousand, twenty-four".