2223355240 has 32 divisors (see below), whose sum is σ = 5004000000. Its totient is φ = 889084224.

The previous prime is 2223355229. The next prime is 2223355249. The reversal of 2223355240 is 425533222.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2223355199 and 2223355208.

It is not an unprimeable number, because it can be changed into a prime (2223355249) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 194401 + ... + 205519.

It is an arithmetic number, because the mean of its divisors is an integer number (156375000).

Almost surely, 2^2223355240 is an apocalyptic number.

2223355240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2223355240 is an abundant number, since it is smaller than the sum of its proper divisors (2780644760).

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

2223355240 is a wasteful number, since it uses less digits than its factorization.

2223355240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16129 (or 16125 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 28.

The square root of 2223355240 is about 47152.4680160010. The cubic root of 2223355240 is about 1305.1776234398.

Adding to 2223355240 its reverse (425533222), we get a palindrome (2648888462).

The spelling of 2223355240 in words is "two billion, two hundred twenty-three million, three hundred fifty-five thousand, two hundred forty".