7022272 has 28 divisors (see below), whose sum is σ = 14072616. Its totient is φ = 3476480.

The previous prime is 7022269. The next prime is 7022273. The reversal of 7022272 is 2722207.

It is not an unprimeable number, because it can be changed into a prime (7022273) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6747 + ... + 7717.

Almost surely, 2^7022272 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7022272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7036308).

7022272 is an abundant number, since it is smaller than the sum of its proper divisors (7050344).

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

7022272 is a wasteful number, since it uses less digits than its factorization.

7022272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1096 (or 1086 counting only the distinct ones).

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

The square root of 7022272 is about 2649.9569807829. The cubic root of 7022272 is about 191.4957835037.

Adding to 7022272 its reverse (2722207), we get a palindrome (9744479).

The spelling of 7022272 in words is "seven million, twenty-two thousand, two hundred seventy-two".