20229594231401 has 2 divisors, whose sum is σ = 20229594231402. Its totient is φ = 20229594231400.

The previous prime is 20229594231311. The next prime is 20229594231419. The reversal of 20229594231401 is 10413249592202.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20207542278400 + 22051953001 = 4495280^2 + 148499^2 .

It is a cyclic number.

It is not a de Polignac number, because 20229594231401 - 2³⁰ = 20228520489577 is a prime.

It is not a weakly prime, because it can be changed into another prime (20229594231461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10114797115700 + 10114797115701.

It is an arithmetic number, because the mean of its divisors is an integer number (10114797115701).

Almost surely, 2^{20229594231401} is an apocalyptic number.

It is an amenable number.

20229594231401 is a deficient number, since it is larger than the sum of its proper divisors (1).

20229594231401 is an equidigital number, since it uses as much as digits as its factorization.

20229594231401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 311040, while the sum is 44.

The spelling of 20229594231401 in words is "twenty trillion, two hundred twenty-nine billion, five hundred ninety-four million, two hundred thirty-one thousand, four hundred one".