2212273589156 has 6 divisors (see below), whose sum is σ = 3871478781030. Its totient is φ = 1106136794576.

The previous prime is 2212273589111. The next prime is 2212273589161. The reversal of 2212273589156 is 6519853722122.

It can be written as a sum of positive squares in only one way, i.e., 1238025627556 + 974247961600 = 1112666^2 + 987040^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2212273589098 and 2212273589107.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 276534198641 + ... + 276534198648.

It is an arithmetic number, because the mean of its divisors is an integer number (645246463505).

Almost surely, 2^{2212273589156} is an apocalyptic number.

It is an amenable number.

2212273589156 is a deficient number, since it is larger than the sum of its proper divisors (1659205191874).

2212273589156 is a wasteful number, since it uses less digits than its factorization.

2212273589156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 553068397293 (or 553068397291 counting only the distinct ones).

The product of its digits is 3628800, while the sum is 53.

The spelling of 2212273589156 in words is "two trillion, two hundred twelve billion, two hundred seventy-three million, five hundred eighty-nine thousand, one hundred fifty-six".