2216546674 has 8 divisors (see below), whose sum is σ = 3405913308. Its totient is φ = 1081242240.

The previous prime is 2216546663. The next prime is 2216546723. The reversal of 2216546674 is 4766456122.

It can be written as a sum of positive squares in 2 ways, for example, as 2048196049 + 168350625 = 45257^2 + 12975^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 2216546674.

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, 13515447 + ... + 13515610.

Almost surely, 2^2216546674 is an apocalyptic number.

2216546674 is a deficient number, since it is larger than the sum of its proper divisors (1189366634).

2216546674 is a wasteful number, since it uses less digits than its factorization.

2216546674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27031100.

The product of its digits is 483840, while the sum is 43.

The square root of 2216546674 is about 47080.2153138662. The cubic root of 2216546674 is about 1303.8439822529.

The spelling of 2216546674 in words is "two billion, two hundred sixteen million, five hundred forty-six thousand, six hundred seventy-four".