2274718212 has 72 divisors (see below), whose sum is σ = 6343373400. Its totient is φ = 682836480.

The previous prime is 2274718177. The next prime is 2274718231. The reversal of 2274718212 is 2128174722.

It can be written as a sum of positive squares in 4 ways, for example, as 109118916 + 2165599296 = 10446^2 + 46536^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 40087 + ... + 78462.

Almost surely, 2^2274718212 is an apocalyptic number.

It is an amenable number.

2274718212 is an abundant number, since it is smaller than the sum of its proper divisors (4068655188).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2274718212 is a wasteful number, since it uses less digits than its factorization.

2274718212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118613 (or 118608 counting only the distinct ones).

The product of its digits is 25088, while the sum is 36.

The square root of 2274718212 is about 47694.0060384950. The cubic root of 2274718212 is about 1315.1517531740.

The spelling of 2274718212 in words is "two billion, two hundred seventy-four million, seven hundred eighteen thousand, two hundred twelve".