7022424 has 16 divisors (see below), whose sum is σ = 17556120. Its totient is φ = 2340800.

The previous prime is 7022417. The next prime is 7022441. The reversal of 7022424 is 4242207.

Added to its reverse (4242207) it gives a triangular number (11264631 = T₄₇₄₆).

It is a self number, because there is not a number n which added to its sum of digits gives 7022424.

It is a congruent number.

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, 146277 + ... + 146324.

Almost surely, 2^7022424 is an apocalyptic number.

It is an amenable number.

7022424 is an abundant number, since it is smaller than the sum of its proper divisors (10533696).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7022424 is a wasteful number, since it uses less digits than its factorization.

7022424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292610 (or 292606 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 21.

The square root of 7022424 is about 2649.9856603386. The cubic root of 7022424 is about 191.4971651624.

Adding to 7022424 its reverse (4242207), we get a triangular number (11264631 = T₄₇₄₆).

The spelling of 7022424 in words is "seven million, twenty-two thousand, four hundred twenty-four".