22222130242001 has 2 divisors, whose sum is σ = 22222130242002. Its totient is φ = 22222130242000.

The previous prime is 22222130241989. The next prime is 22222130242027. The reversal of 22222130242001 is 10024203122222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22011861222400 + 210269019601 = 4691680^2 + 458551^2 .

It is a cyclic number.

It is not a de Polignac number, because 22222130242001 - 2²² = 22222126047697 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (22222130241001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11111065121000 + 11111065121001.

It is an arithmetic number, because the mean of its divisors is an integer number (11111065121001).

Almost surely, 2^{22222130242001} is an apocalyptic number.

It is an amenable number.

22222130242001 is a deficient number, since it is larger than the sum of its proper divisors (1).

22222130242001 is an equidigital number, since it uses as much as digits as its factorization.

22222130242001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 22222130242001 its reverse (10024203122222), we get a palindrome (32246333364223).

The spelling of 22222130242001 in words is "twenty-two trillion, two hundred twenty-two billion, one hundred thirty million, two hundred forty-two thousand, one".