2223435040 has 24 divisors (see below), whose sum is σ = 5252865660. Its totient is φ = 889373952.

The previous prime is 2223435037. The next prime is 2223435091. The reversal of 2223435040 is 405343222.

It can be written as a sum of positive squares in 2 ways, for example, as 2157045136 + 66389904 = 46444^2 + 8148^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2223434996 and 2223435014.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6948075 + ... + 6948394.

Almost surely, 2^2223435040 is an apocalyptic number.

2223435040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2223435040 is an abundant number, since it is smaller than the sum of its proper divisors (3029430620).

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

2223435040 is a wasteful number, since it uses less digits than its factorization.

2223435040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13896484 (or 13896476 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 25.

The square root of 2223435040 is about 47153.3141995343. The cubic root of 2223435040 is about 1305.1932382677.

Adding to 2223435040 its reverse (405343222), we get a palindrome (2628778262).

The spelling of 2223435040 in words is "two billion, two hundred twenty-three million, four hundred thirty-five thousand, forty".