7022207 has 4 divisors (see below), whose sum is σ = 7435296. Its totient is φ = 6609120.

The previous prime is 7022179. The next prime is 7022219.

7022207 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 7022207 - 2⁶ = 7022143 is a prime.

It is a super-2 number, since 2×7022207² = 98622782301698, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7022237) 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, 206519 + ... + 206552.

It is an arithmetic number, because the mean of its divisors is an integer number (1858824).

Almost surely, 2^7022207 is an apocalyptic number.

7022207 is a deficient number, since it is larger than the sum of its proper divisors (413089).

7022207 is a wasteful number, since it uses less digits than its factorization.

7022207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 413088.

The product of its (nonzero) digits is 392, while the sum is 20.

The square root of 7022207 is about 2649.9447164045. The cubic root of 7022207 is about 191.4951926568.

The spelling of 7022207 in words is "seven million, twenty-two thousand, two hundred seven".