2227256418 has 64 divisors (see below), whose sum is σ = 4793904000. Its totient is φ = 687697920.

The previous prime is 2227256393. The next prime is 2227256483. The reversal of 2227256418 is 8146527222.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2712448 + ... + 2713268.

It is an arithmetic number, because the mean of its divisors is an integer number (74904750).

Almost surely, 2^2227256418 is an apocalyptic number.

2227256418 is an abundant number, since it is smaller than the sum of its proper divisors (2566647582).

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

2227256418 is a wasteful number, since it uses less digits than its factorization.

2227256418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1347.

The product of its digits is 107520, while the sum is 39.

The square root of 2227256418 is about 47193.8175823910. The cubic root of 2227256418 is about 1305.9405477198.

The spelling of 2227256418 in words is "two billion, two hundred twenty-seven million, two hundred fifty-six thousand, four hundred eighteen".