2238226580 has 12 divisors (see below), whose sum is σ = 4700275860. Its totient is φ = 895290624.

The previous prime is 2238226469. The next prime is 2238226591. The reversal of 2238226580 is 856228322.

It can be written as a sum of positive squares in 2 ways, for example, as 962736784 + 1275489796 = 31028^2 + 35714^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55955645 + ... + 55955684.

It is an arithmetic number, because the mean of its divisors is an integer number (391689655).

Almost surely, 2^2238226580 is an apocalyptic number.

2238226580 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2238226580 is an abundant number, since it is smaller than the sum of its proper divisors (2462049280).

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

2238226580 is a wasteful number, since it uses less digits than its factorization.

2238226580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111911338 (or 111911336 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 38.

The square root of 2238226580 is about 47309.8993869148. The cubic root of 2238226580 is about 1308.0811368149.

The spelling of 2238226580 in words is "two billion, two hundred thirty-eight million, two hundred twenty-six thousand, five hundred eighty".