2201162044 has 12 divisors (see below), whose sum is σ = 3852985024. Its totient is φ = 1100309184.

The previous prime is 2201162017. The next prime is 2201162071. The reversal of 2201162044 is 4402611022.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2201162017) and next prime (2201162071).

It is a super-2 number, since 2×2201162044² = 9690228687892515872, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 49164 + ... + 82579.

Almost surely, 2^2201162044 is an apocalyptic number.

It is an amenable number.

2201162044 is a deficient number, since it is larger than the sum of its proper divisors (1651822980).

2201162044 is a wasteful number, since it uses less digits than its factorization.

2201162044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135924 (or 135922 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 2201162044 is about 46916.5433935621. The cubic root of 2201162044 is about 1300.8203981343.

Adding to 2201162044 its reverse (4402611022), we get a palindrome (6603773066).

The spelling of 2201162044 in words is "two billion, two hundred one million, one hundred sixty-two thousand, forty-four".