2016222836 has 12 divisors (see below), whose sum is σ = 3529001028. Its totient is φ = 1007936832.

The previous prime is 2016222751. The next prime is 2016222839. The reversal of 2016222836 is 6382226102.

It can be written as a sum of positive squares in 2 ways, for example, as 1663008400 + 353214436 = 40780^2 + 18794^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2016222839) 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, 15671 + ... + 65406.

It is an arithmetic number, because the mean of its divisors is an integer number (294083419).

Almost surely, 2^2016222836 is an apocalyptic number.

It is an amenable number.

2016222836 is a deficient number, since it is larger than the sum of its proper divisors (1512778192).

2016222836 is a wasteful number, since it uses less digits than its factorization.

2016222836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87298 (or 87296 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 2016222836 is about 44902.3700488070. The cubic root of 2016222836 is about 1263.3184625356.

Adding to 2016222836 its reverse (6382226102), we get a palindrome (8398448938).

The spelling of 2016222836 in words is "two billion, sixteen million, two hundred twenty-two thousand, eight hundred thirty-six".