2226451857 has 24 divisors (see below), whose sum is σ = 3492093600. Its totient is φ = 1257955776.

The previous prime is 2226451853. The next prime is 2226451891. The reversal of 2226451857 is 7581546222.

It is not a de Polignac number, because 2226451857 - 2² = 2226451853 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2226451853) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 72007 + ... + 98172.

It is an arithmetic number, because the mean of its divisors is an integer number (145503900).

Almost surely, 2^2226451857 is an apocalyptic number.

It is an amenable number.

2226451857 is a deficient number, since it is larger than the sum of its proper divisors (1265641743).

2226451857 is a wasteful number, since it uses less digits than its factorization.

2226451857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170285 (or 170278 counting only the distinct ones).

The product of its digits is 268800, while the sum is 42.

The square root of 2226451857 is about 47185.2928040083. The cubic root of 2226451857 is about 1305.7832786888.

The spelling of 2226451857 in words is "two billion, two hundred twenty-six million, four hundred fifty-one thousand, eight hundred fifty-seven".