2225511318 has 16 divisors (see below), whose sum is σ = 4494237696. Its totient is φ = 734634600.

The previous prime is 2225511313. The next prime is 2225511331. The reversal of 2225511318 is 8131155222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2225511313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1799958 + ... + 1801193.

It is an arithmetic number, because the mean of its divisors is an integer number (280889856).

Almost surely, 2^2225511318 is an apocalyptic number.

2225511318 is an abundant number, since it is smaller than the sum of its proper divisors (2268726378).

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

2225511318 is a wasteful number, since it uses less digits than its factorization.

2225511318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3601259.

The product of its digits is 4800, while the sum is 30.

The square root of 2225511318 is about 47175.3253088943. The cubic root of 2225511318 is about 1305.5993817448.

The spelling of 2225511318 in words is "two billion, two hundred twenty-five million, five hundred eleven thousand, three hundred eighteen".