2221442223000 has 1024 divisors, whose sum is σ = 9557810196480. Its totient is φ = 414554112000.

The previous prime is 2221442222999. The next prime is 2221442223023. The reversal of 2221442223000 is 3222441222.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 111101004 + ... + 111120996.

It is an arithmetic number, because the mean of its divisors is an integer number (9333799020).

Almost surely, 2^{2221442223000} is an apocalyptic number.

2221442223000 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 2221442223000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4778905098240).

2221442223000 is an abundant number, since it is smaller than the sum of its proper divisors (7336367973480).

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

2221442223000 is a wasteful number, since it uses less digits than its factorization.

2221442223000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20085 (or 20071 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 2221442223000 its reverse (3222441222), we get a palindrome (2224664664222).

It can be divided in two parts, 2221442 and 223000, that added together give a palindrome (2444442).

The spelling of 2221442223000 in words is "two trillion, two hundred twenty-one billion, four hundred forty-two million, two hundred twenty-three thousand".