2227120312 has 16 divisors (see below), whose sum is σ = 4185775800. Its totient is φ = 1110913440.

The previous prime is 2227120303. The next prime is 2227120331. The reversal of 2227120312 is 2130217222.

It is a congruent number.

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, 327262 + ... + 333997.

Almost surely, 2^2227120312 is an apocalyptic number.

It is an amenable number.

2227120312 is a deficient number, since it is larger than the sum of its proper divisors (1958655488).

2227120312 is a wasteful number, since it uses less digits than its factorization.

2227120312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 661686 (or 661682 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 2227120312 is about 47192.3755706364. The cubic root of 2227120312 is about 1305.9139454894.

Adding to 2227120312 its reverse (2130217222), we get a palindrome (4357337534).

The spelling of 2227120312 in words is "two billion, two hundred twenty-seven million, one hundred twenty thousand, three hundred twelve".