2270018421 has 12 divisors (see below), whose sum is σ = 3576998880. Its totient is φ = 1375768680.

The previous prime is 2270018417. The next prime is 2270018441. The reversal of 2270018421 is 1248100722.

2270018421 is a `hidden beast` number, since 227 + 0 + 0 + 18 + 421 = 666.

It is not a de Polignac number, because 2270018421 - 2² = 2270018417 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2270018441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11464641 + ... + 11464838.

It is an arithmetic number, because the mean of its divisors is an integer number (298083240).

Almost surely, 2^2270018421 is an apocalyptic number.

It is an amenable number.

2270018421 is a deficient number, since it is larger than the sum of its proper divisors (1306980459).

2270018421 is a wasteful number, since it uses less digits than its factorization.

2270018421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22929496 (or 22929493 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 27.

The square root of 2270018421 is about 47644.7103149972. The cubic root of 2270018421 is about 1314.2453844874.

The spelling of 2270018421 in words is "two billion, two hundred seventy million, eighteen thousand, four hundred twenty-one".