22333212334240 has 24 divisors (see below), whose sum is σ = 52762214140020. Its totient is φ = 8933284933632.

The previous prime is 22333212334219. The next prime is 22333212334243. The reversal of 22333212334240 is 4243321233322.

It can be written as a sum of positive squares in 2 ways, for example, as 22316138208016 + 17074126224 = 4723996^2 + 130668^2 .

It is a junction number, because it is equal to n+sod(n) for n = 22333212334196 and 22333212334205.

It is not an unprimeable number, because it can be changed into a prime (22333212334243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69791288385 + ... + 69791288704.

Almost surely, 2^{22333212334240} is an apocalyptic number.

22333212334240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22333212334240 is an abundant number, since it is smaller than the sum of its proper divisors (30429001805780).

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

22333212334240 is a wasteful number, since it uses less digits than its factorization.

22333212334240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139582577104 (or 139582577096 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 34.

Adding to 22333212334240 its reverse (4243321233322), we get a palindrome (26576533567562).

The spelling of 22333212334240 in words is "twenty-two trillion, three hundred thirty-three billion, two hundred twelve million, three hundred thirty-four thousand, two hundred forty".