2103222997 has 4 divisors (see below), whose sum is σ = 2119783936. Its totient is φ = 2086662060.

The previous prime is 2103222977. The next prime is 2103223013. The reversal of 2103222997 is 7992223012.

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 a de Polignac number, because none of the positive numbers 2^k-2103222997 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 (2103222937) 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, 8280279 + ... + 8280532.

It is an arithmetic number, because the mean of its divisors is an integer number (529945984).

Almost surely, 2^2103222997 is an apocalyptic number.

It is an amenable number.

2103222997 is a deficient number, since it is larger than the sum of its proper divisors (16560939).

2103222997 is a wasteful number, since it uses less digits than its factorization.

2103222997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16560938.

The product of its (nonzero) digits is 27216, while the sum is 37.

The square root of 2103222997 is about 45860.9092474190. The cubic root of 2103222997 is about 1281.2339575481.

The spelling of 2103222997 in words is "two billion, one hundred three million, two hundred twenty-two thousand, nine hundred ninety-seven".