7220282 has 8 divisors (see below), whose sum is σ = 10870356. Its totient is φ = 3596832.

The previous prime is 7220263. The next prime is 7220299. The reversal of 7220282 is 2820227.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 7123561 + 96721 = 2669^2 + 311^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 5963 + ... + 7070.

Almost surely, 2^7220282 is an apocalyptic number.

7220282 is a deficient number, since it is larger than the sum of its proper divisors (3650074).

7220282 is a wasteful number, since it uses less digits than its factorization.

7220282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13312.

The product of its (nonzero) digits is 896, while the sum is 23.

The square root of 7220282 is about 2687.0582427629. The cubic root of 7220282 is about 193.2790222659.

The spelling of 7220282 in words is "seven million, two hundred twenty thousand, two hundred eighty-two".