22222130242000 has 160 divisors (see below), whose sum is σ = 58308164538624. Its totient is φ = 8142458688000.

The previous prime is 22222130241989. The next prime is 22222130242001. The reversal of 22222130242000 is 24203122222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22222130242001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 143797 + ... + 6668203.

Almost surely, 2^{22222130242000} is an apocalyptic number.

22222130242000 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 22222130242000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29154082269312).

22222130242000 is an abundant number, since it is smaller than the sum of its proper divisors (36086034296624).

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

22222130242000 is a wasteful number, since it uses less digits than its factorization.

22222130242000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6524574 (or 6524558 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 22222130242000 its reverse (24203122222), we get a palindrome (22246333364222).

The spelling of 22222130242000 in words is "twenty-two trillion, two hundred twenty-two billion, one hundred thirty million, two hundred forty-two thousand".