2223322040 has 16 divisors (see below), whose sum is σ = 5002474680. Its totient is φ = 889328800.

The previous prime is 2223322039. The next prime is 2223322051. The reversal of 2223322040 is 402233222.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 27791486 + ... + 27791565.

Almost surely, 2^2223322040 is an apocalyptic number.

2223322040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2223322040 is an abundant number, since it is smaller than the sum of its proper divisors (2779152640).

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

2223322040 is a wasteful number, since it uses less digits than its factorization.

2223322040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55583062 (or 55583058 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 2223322040 is about 47152.1159652459. The cubic root of 2223322040 is about 1305.1711269352.

Adding to 2223322040 its reverse (402233222), we get a palindrome (2625555262).

The spelling of 2223322040 in words is "two billion, two hundred twenty-three million, three hundred twenty-two thousand, forty".