2216126242 has 8 divisors (see below), whose sum is σ = 3626388432. Its totient is φ = 1007330100.

The previous prime is 2216126221. The next prime is 2216126243. The reversal of 2216126242 is 2426216122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×2216126242² = 9822431040962085128, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2216126242.

It is not an unprimeable number, because it can be changed into a prime (2216126243) by changing a digit.

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, 50366484 + ... + 50366527.

It is an arithmetic number, because the mean of its divisors is an integer number (453298554).

Almost surely, 2^2216126242 is an apocalyptic number.

2216126242 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2216126242 is a deficient number, since it is larger than the sum of its proper divisors (1410262190).

2216126242 is a wasteful number, since it uses less digits than its factorization.

2216126242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100733024.

The product of its digits is 4608, while the sum is 28.

The square root of 2216126242 is about 47075.7500418209. The cubic root of 2216126242 is about 1303.7615398358.

The spelling of 2216126242 in words is "two billion, two hundred sixteen million, one hundred twenty-six thousand, two hundred forty-two".