7022109 has 4 divisors (see below), whose sum is σ = 9362816. Its totient is φ = 4681404.

The previous prime is 7022101. The next prime is 7022117. The reversal of 7022109 is 9012207.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (7022101) and next prime (7022117).

It is not a de Polignac number, because 7022109 - 2³ = 7022101 is a prime.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7022101) 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, 1170349 + ... + 1170354.

It is an arithmetic number, because the mean of its divisors is an integer number (2340704).

Almost surely, 2^7022109 is an apocalyptic number.

It is an amenable number.

7022109 is a deficient number, since it is larger than the sum of its proper divisors (2340707).

7022109 is a wasteful number, since it uses less digits than its factorization.

7022109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2340706.

The product of its (nonzero) digits is 252, while the sum is 21.

The square root of 7022109 is about 2649.9262253882. The cubic root of 7022109 is about 191.4943018345.

The spelling of 7022109 in words is "seven million, twenty-two thousand, one hundred nine".