22333123240 has 32 divisors (see below), whose sum is σ = 50275485000. Its totient is φ = 8928634624.

The previous prime is 22333123231. The next prime is 22333123273. The reversal of 22333123240 is 4232133322.

It can be written as a sum of positive squares in 4 ways, for example, as 15415208964 + 6917914276 = 124158^2 + 83174^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65275 + ... + 221194.

Almost surely, 2^22333123240 is an apocalyptic number.

22333123240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22333123240 is an abundant number, since it is smaller than the sum of its proper divisors (27942361760).

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

22333123240 is a wasteful number, since it uses less digits than its factorization.

22333123240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288429 (or 288425 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 22333123240 its reverse (4232133322), we get a palindrome (26565256562).

The spelling of 22333123240 in words is "twenty-two billion, three hundred thirty-three million, one hundred twenty-three thousand, two hundred forty".