2212150816 has 24 divisors (see below), whose sum is σ = 4361518224. Its totient is φ = 1104463680.

The previous prime is 2212150799. The next prime is 2212150861. The reversal of 2212150816 is 6180512122.

It is a super-2 number, since 2×2212150816² = 9787222465458931712, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27910 + ... + 72133.

It is an arithmetic number, because the mean of its divisors is an integer number (181729926).

Almost surely, 2^2212150816 is an apocalyptic number.

It is an amenable number.

2212150816 is a deficient number, since it is larger than the sum of its proper divisors (2149367408).

2212150816 is a wasteful number, since it uses less digits than its factorization.

2212150816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100744 (or 100736 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 28.

The square root of 2212150816 is about 47033.5073750619. The cubic root of 2212150816 is about 1302.9814835198.

Adding to 2212150816 its reverse (6180512122), we get a palindrome (8392662938).

The spelling of 2212150816 in words is "two billion, two hundred twelve million, one hundred fifty thousand, eight hundred sixteen".