2202210997 has 4 divisors (see below), whose sum is σ = 2516812576. Its totient is φ = 1887609420.

The previous prime is 2202210971. The next prime is 2202211043. The reversal of 2202210997 is 7990122022.

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 2202210997 - 2⁷ = 2202210869 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2202210937) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 157300779 + ... + 157300792.

It is an arithmetic number, because the mean of its divisors is an integer number (629203144).

Almost surely, 2^2202210997 is an apocalyptic number.

It is an amenable number.

2202210997 is a deficient number, since it is larger than the sum of its proper divisors (314601579).

2202210997 is an equidigital number, since it uses as much as digits as its factorization.

2202210997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314601578.

The product of its (nonzero) digits is 9072, while the sum is 34.

The square root of 2202210997 is about 46927.7209866407. The cubic root of 2202210997 is about 1301.0269985179.

The spelling of 2202210997 in words is "two billion, two hundred two million, two hundred ten thousand, nine hundred ninety-seven".