2218650047270 has 64 divisors (see below), whose sum is σ = 4292576695296. Its totient is φ = 822602288640.

The previous prime is 2218650047233. The next prime is 2218650047279. The reversal of 2218650047270 is 727400568122.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2218650047279) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 56144339 + ... + 56183841.

It is an arithmetic number, because the mean of its divisors is an integer number (67071510864).

Almost surely, 2^{2218650047270} is an apocalyptic number.

2218650047270 is a deficient number, since it is larger than the sum of its proper divisors (2073926648026).

2218650047270 is a wasteful number, since it uses less digits than its factorization.

2218650047270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44525.

The product of its (nonzero) digits is 376320, while the sum is 44.

The spelling of 2218650047270 in words is "two trillion, two hundred eighteen billion, six hundred fifty million, forty-seven thousand, two hundred seventy".