2226133240 has 16 divisors (see below), whose sum is σ = 5008799880. Its totient is φ = 890453280.

The previous prime is 2226133199. The next prime is 2226133243. The reversal of 2226133240 is 423316222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2226133243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27826626 + ... + 27826705.

Almost surely, 2^2226133240 is an apocalyptic number.

2226133240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2226133240 is an abundant number, since it is smaller than the sum of its proper divisors (2782666640).

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

2226133240 is a wasteful number, since it uses less digits than its factorization.

2226133240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55653342 (or 55653338 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 2226133240 is about 47181.9164511150. The cubic root of 2226133240 is about 1305.7209875600.

Adding to 2226133240 its reverse (423316222), we get a palindrome (2649449462).

The spelling of 2226133240 in words is "two billion, two hundred twenty-six million, one hundred thirty-three thousand, two hundred forty".