2220716774 has 8 divisors (see below), whose sum is σ = 3331399968. Its totient is φ = 1110250120.

The previous prime is 2220716767. The next prime is 2220716777. The reversal of 2220716774 is 4776170222.

2220716774 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2220716777) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25457 + ... + 71340.

It is an arithmetic number, because the mean of its divisors is an integer number (416424996).

Almost surely, 2^2220716774 is an apocalyptic number.

2220716774 is a deficient number, since it is larger than the sum of its proper divisors (1110683194).

2220716774 is a wasteful number, since it uses less digits than its factorization.

2220716774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108270.

The product of its (nonzero) digits is 65856, while the sum is 38.

The square root of 2220716774 is about 47124.4816841522. The cubic root of 2220716774 is about 1304.6611322939.

Adding to 2220716774 its reverse (4776170222), we get a palindrome (6996886996).

The spelling of 2220716774 in words is "two billion, two hundred twenty million, seven hundred sixteen thousand, seven hundred seventy-four".