22221331033340 has 48 divisors (see below), whose sum is σ = 47828513625984. Its totient is φ = 8667103526400.

The previous prime is 22221331033303. The next prime is 22221331033393. The reversal of 22221331033340 is 4333013312222.

It is a happy number.

It is a super-3 number, since 3×22221331033340³ (a number of 41 digits) contains 333 as substring.

It is a congruent number.

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, 5707679 + ... + 8776118.

It is an arithmetic number, because the mean of its divisors is an integer number (996427367208).

Almost surely, 2^{22221331033340} is an apocalyptic number.

22221331033340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22221331033340 is an abundant number, since it is smaller than the sum of its proper divisors (25607182592644).

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

22221331033340 is a wasteful number, since it uses less digits than its factorization.

22221331033340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14485718 (or 14485716 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 29.

Adding to 22221331033340 its reverse (4333013312222), we get a palindrome (26554344345562).

The spelling of 22221331033340 in words is "twenty-two trillion, two hundred twenty-one billion, three hundred thirty-one million, thirty-three thousand, three hundred forty".