2210112997 has 4 divisors (see below), whose sum is σ = 2286323820. Its totient is φ = 2133902176.

The previous prime is 2210112991. The next prime is 2210113019. The reversal of 2210112997 is 7992110122.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7992110122 = 2 ⋅3996055061.

It can be written as a sum of positive squares in 2 ways, for example, as 412861761 + 1797251236 = 20319^2 + 42394^2 .

It is a cyclic number.

It is not a de Polignac number, because 2210112997 - 2¹¹ = 2210110949 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 (2210112991) 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, 38105368 + ... + 38105425.

It is an arithmetic number, because the mean of its divisors is an integer number (571580955).

Almost surely, 2^2210112997 is an apocalyptic number.

It is an amenable number.

2210112997 is a deficient number, since it is larger than the sum of its proper divisors (76210823).

2210112997 is an equidigital number, since it uses as much as digits as its factorization.

2210112997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76210822.

The product of its (nonzero) digits is 4536, while the sum is 34.

The square root of 2210112997 is about 47011.8389025573. The cubic root of 2210112997 is about 1302.5812612335.

The spelling of 2210112997 in words is "two billion, two hundred ten million, one hundred twelve thousand, nine hundred ninety-seven".