22343213404000 has 96 divisors (see below), whose sum is σ = 54911908763712. Its totient is φ = 8934903040000.

The previous prime is 22343213403937. The next prime is 22343213404027. The reversal of 22343213404000 is 40431234322.

It is a super-4 number, since 4×22343213404000⁴ (a number of 54 digits) contains 4444 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22343213404000.

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, 14301405 + ... + 15786595.

It is an arithmetic number, because the mean of its divisors is an integer number (571999049622).

Almost surely, 2^{22343213404000} is an apocalyptic number.

22343213404000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22343213404000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27455954381856).

22343213404000 is an abundant number, since it is smaller than the sum of its proper divisors (32568695359712).

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

22343213404000 is a wasteful number, since it uses less digits than its factorization.

22343213404000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1488977 (or 1488959 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 22343213404000 its reverse (40431234322), we get a palindrome (22383644638322).

The spelling of 22343213404000 in words is "twenty-two trillion, three hundred forty-three billion, two hundred thirteen million, four hundred four thousand".