2220097 has 4 divisors (see below), whose sum is σ = 2421936. Its totient is φ = 2018260.

The previous prime is 2220089. The next prime is 2220151. The reversal of 2220097 is 7900222.

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 a cyclic number.

It is not a de Polignac number, because 2220097 - 2³ = 2220089 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (2220007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100903 + ... + 100924.

It is an arithmetic number, because the mean of its divisors is an integer number (605484).

2^2220097 is an apocalyptic number.

It is an amenable number.

2220097 is a deficient number, since it is larger than the sum of its proper divisors (201839).

2220097 is a wasteful number, since it uses less digits than its factorization.

2220097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201838.

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 2220097 is about 1489.9989932883. The cubic root of 2220097 is about 130.4539749520.

The spelling of 2220097 in words is "two million, two hundred twenty thousand, ninety-seven".