22333440212240 has 80 divisors (see below), whose sum is σ = 52096887567936. Its totient is φ = 8903862105600.

The previous prime is 22333440212147. The next prime is 22333440212263. The reversal of 22333440212240 is 4221204433322.

It is a tau number, because it is divible by the number of its divisors (80).

It is a junction number, because it is equal to n+sod(n) for n = 22333440212197 and 22333440212206.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 94707119 + ... + 94942641.

Almost surely, 2^{22333440212240} is an apocalyptic number.

22333440212240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22333440212240 is an abundant number, since it is smaller than the sum of its proper divisors (29763447355696).

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

22333440212240 is a wasteful number, since it uses less digits than its factorization.

22333440212240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239448 (or 239442 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 22333440212240 its reverse (4221204433322), we get a palindrome (26554644645562).

The spelling of 22333440212240 in words is "twenty-two trillion, three hundred thirty-three billion, four hundred forty million, two hundred twelve thousand, two hundred forty".