20224100401 has 2 divisors, whose sum is σ = 20224100402. Its totient is φ = 20224100400.

The previous prime is 20224100339. The next prime is 20224100411. The reversal of 20224100401 is 10400142202.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10546263025 + 9677837376 = 102695^2 + 98376^2 .

It is a cyclic number.

It is not a de Polignac number, because 20224100401 - 2¹¹ = 20224098353 is a prime.

It is not a weakly prime, because it can be changed into another prime (20224100411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10112050200 + 10112050201.

It is an arithmetic number, because the mean of its divisors is an integer number (10112050201).

Almost surely, 2^20224100401 is an apocalyptic number.

It is an amenable number.

20224100401 is a deficient number, since it is larger than the sum of its proper divisors (1).

20224100401 is an equidigital number, since it uses as much as digits as its factorization.

20224100401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 20224100401 its reverse (10400142202), we get a palindrome (30624242603).

The spelling of 20224100401 in words is "twenty billion, two hundred twenty-four million, one hundred thousand, four hundred one".