7224007 has 16 divisors (see below), whose sum is σ = 8534272. Its totient is φ = 5987520.

The previous prime is 7223999. The next prime is 7224029. The reversal of 7224007 is 7004227.

It is not a de Polignac number, because 7224007 - 2³ = 7223999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7224097) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34132 + ... + 34342.

It is an arithmetic number, because the mean of its divisors is an integer number (533392).

Almost surely, 2^7224007 is an apocalyptic number.

7224007 is a deficient number, since it is larger than the sum of its proper divisors (1310265).

7224007 is a wasteful number, since it uses less digits than its factorization.

7224007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358.

The product of its (nonzero) digits is 784, while the sum is 22.

The square root of 7224007 is about 2687.7512905773. The cubic root of 7224007 is about 193.3122546051.

The spelling of 7224007 in words is "seven million, two hundred twenty-four thousand, seven".