2201630162 has 4 divisors (see below), whose sum is σ = 3302445246. Its totient is φ = 1100815080.

The previous prime is 2201630161. The next prime is 2201630183. The reversal of 2201630162 is 2610361022.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1225630081 + 976000081 = 35009^2 + 31241^2 .

It is not an unprimeable number, because it can be changed into a prime (2201630161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550407539 + ... + 550407542.

Almost surely, 2^2201630162 is an apocalyptic number.

2201630162 is a deficient number, since it is larger than the sum of its proper divisors (1100815084).

2201630162 is a wasteful number, since it uses less digits than its factorization.

2201630162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1100815083.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 2201630162 is about 46921.5319656125. The cubic root of 2201630162 is about 1300.9126061391.

Adding to 2201630162 its reverse (2610361022), we get a palindrome (4811991184).

The spelling of 2201630162 in words is "two billion, two hundred one million, six hundred thirty thousand, one hundred sixty-two".