22322142412021 has 2 divisors, whose sum is σ = 22322142412022. Its totient is φ = 22322142412020.

The previous prime is 22322142412007. The next prime is 22322142412069. The reversal of 22322142412021 is 12021424122322.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 17502299780625 + 4819842631396 = 4183575^2 + 2195414^2 .

It is a cyclic number.

It is not a de Polignac number, because 22322142412021 - 2³⁷ = 22184703458549 is a prime.

It is a super-3 number, since 3×22322142412021³ (a number of 41 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22322142412081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11161071206010 + 11161071206011.

It is an arithmetic number, because the mean of its divisors is an integer number (11161071206011).

Almost surely, 2^{22322142412021} is an apocalyptic number.

It is an amenable number.

22322142412021 is a deficient number, since it is larger than the sum of its proper divisors (1).

22322142412021 is an equidigital number, since it uses as much as digits as its factorization.

22322142412021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 22322142412021 its reverse (12021424122322), we get a palindrome (34343566534343).

The spelling of 22322142412021 in words is "twenty-two trillion, three hundred twenty-two billion, one hundred forty-two million, four hundred twelve thousand, twenty-one".