2225370218 has 8 divisors (see below), whose sum is σ = 3338270112. Its totient is φ = 1112613516.

The previous prime is 2225370209. The next prime is 2225370233. The reversal of 2225370218 is 8120735222.

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

It is a super-2 number, since 2×2225370218² = 9904545214322735048, which contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 21221 + ... + 70007.

It is an arithmetic number, because the mean of its divisors is an integer number (417283764).

Almost surely, 2^2225370218 is an apocalyptic number.

2225370218 is a deficient number, since it is larger than the sum of its proper divisors (1112899894).

2225370218 is a wasteful number, since it uses less digits than its factorization.

2225370218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71596.

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 2225370218 is about 47173.8298000067. The cubic root of 2225370218 is about 1305.5717889897.

The spelling of 2225370218 in words is "two billion, two hundred twenty-five million, three hundred seventy thousand, two hundred eighteen".