2122274012 has 24 divisors (see below), whose sum is σ = 3882332160. Its totient is φ = 1013903280.

The previous prime is 2122273991. The next prime is 2122274017. The reversal of 2122274012 is 2104722212.

It is a super-2 number, since 2×2122274012² = 9008093964021152288, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2122274017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98528 + ... + 118119.

It is an arithmetic number, because the mean of its divisors is an integer number (161763840).

Almost surely, 2^2122274012 is an apocalyptic number.

It is an amenable number.

2122274012 is a deficient number, since it is larger than the sum of its proper divisors (1760058148).

2122274012 is a wasteful number, since it uses less digits than its factorization.

2122274012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216761 (or 216759 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 23.

The square root of 2122274012 is about 46068.1453067084. The cubic root of 2122274012 is about 1285.0908124186.

Adding to 2122274012 its reverse (2104722212), we get a palindrome (4226996224).

The spelling of 2122274012 in words is "two billion, one hundred twenty-two million, two hundred seventy-four thousand, twelve".