22143313041420 has 48 divisors (see below), whose sum is σ = 62003859321600. Its totient is φ = 5904637496256.

The previous prime is 22143313041397. The next prime is 22143313041431. The reversal of 22143313041420 is 2414031334122.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 6232320 + ... + 9117479.

It is an arithmetic number, because the mean of its divisors is an integer number (1291747069200).

Almost surely, 2^{22143313041420} is an apocalyptic number.

22143313041420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22143313041420 is an abundant number, since it is smaller than the sum of its proper divisors (39860546280180).

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

22143313041420 is a wasteful number, since it uses less digits than its factorization.

22143313041420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15373854 (or 15373852 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 22143313041420 its reverse (2414031334122), we get a palindrome (24557344375542).

The spelling of 22143313041420 in words is "twenty-two trillion, one hundred forty-three billion, three hundred thirteen million, forty-one thousand, four hundred twenty".