2200000145 has 16 divisors (see below), whose sum is σ = 3021328128. Its totient is φ = 1506479040.

The previous prime is 2200000133. The next prime is 2200000147. The reversal of 2200000145 is 5410000022.

It is not a de Polignac number, because 2200000145 - 2⁸ = 2199999889 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2200000147) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17786 + ... + 68675.

It is an arithmetic number, because the mean of its divisors is an integer number (188833008).

Almost surely, 2^2200000145 is an apocalyptic number.

It is an amenable number.

2200000145 is a deficient number, since it is larger than the sum of its proper divisors (821327983).

2200000145 is an equidigital number, since it uses as much as digits as its factorization.

2200000145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87200.

The product of its (nonzero) digits is 80, while the sum is 14.

The square root of 2200000145 is about 46904.1591439395. The cubic root of 2200000145 is about 1300.5914754250.

Adding to 2200000145 its reverse (5410000022), we get a palindrome (7610000167).

The spelling of 2200000145 in words is "two billion, two hundred million, one hundred forty-five", and thus it is an aban number.