2226931518 has 192 divisors, whose sum is σ = 5762016000. Its totient is φ = 569673216.

The previous prime is 2226931513. The next prime is 2226931559. The reversal of 2226931518 is 8151396222.

2226931518 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2226931513) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 9557530 + ... + 9557762.

It is an arithmetic number, because the mean of its divisors is an integer number (30010500).

Almost surely, 2^2226931518 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2226931518, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2881008000).

2226931518 is an abundant number, since it is smaller than the sum of its proper divisors (3535084482).

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

2226931518 is a wasteful number, since it uses less digits than its factorization.

2226931518 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 359 (or 352 counting only the distinct ones).

The product of its digits is 51840, while the sum is 39.

The square root of 2226931518 is about 47190.3752686922. The cubic root of 2226931518 is about 1305.8770434740.

The spelling of 2226931518 in words is "two billion, two hundred twenty-six million, nine hundred thirty-one thousand, five hundred eighteen".