2216144662052 has 6 divisors (see below), whose sum is σ = 3878253158598. Its totient is φ = 1108072331024.

The previous prime is 2216144662009. The next prime is 2216144662093. The reversal of 2216144662052 is 2502664416122.

It can be written as a sum of positive squares in only one way, i.e., 2072430884836 + 143713777216 = 1439594^2 + 379096^2 .

It is a super-2 number, since 2×2216144662052² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277018082753 + ... + 277018082760.

It is an arithmetic number, because the mean of its divisors is an integer number (646375526433).

Almost surely, 2^{2216144662052} is an apocalyptic number.

It is an amenable number.

2216144662052 is a deficient number, since it is larger than the sum of its proper divisors (1662108496546).

2216144662052 is a wasteful number, since it uses less digits than its factorization.

2216144662052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 554036165517 (or 554036165515 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 41.

The spelling of 2216144662052 in words is "two trillion, two hundred sixteen billion, one hundred forty-four million, six hundred sixty-two thousand, fifty-two".