22212442130004 has 192 divisors, whose sum is σ = 68012010823680. Its totient is φ = 6137445686400.

The previous prime is 22212442129993. The next prime is 22212442130033. The reversal of 22212442130004 is 40003124421222.

It is a happy number.

22212442130004 is a `hidden beast` number, since 2 + 2 + 212 + 442 + 1 + 3 + 0 + 0 + 0 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 22212442130004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 99324 + ... + 6665939.

It is an arithmetic number, because the mean of its divisors is an integer number (354229223040).

Almost surely, 2^{22212442130004} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22212442130004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34006005411840).

22212442130004 is an abundant number, since it is smaller than the sum of its proper divisors (45799568693676).

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

22212442130004 is a wasteful number, since it uses less digits than its factorization.

22212442130004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6765427 (or 6765419 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 22212442130004 its reverse (40003124421222), we get a palindrome (62215566551226).

The spelling of 22212442130004 in words is "twenty-two trillion, two hundred twelve billion, four hundred forty-two million, one hundred thirty thousand, four".