202222400441 has 2 divisors, whose sum is σ = 202222400442. Its totient is φ = 202222400440.

The previous prime is 202222400339. The next prime is 202222400447. The reversal of 202222400441 is 144004222202.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 119160278416 + 83062122025 = 345196^2 + 288205^2 .

It is a cyclic number.

It is not a de Polignac number, because 202222400441 - 2¹⁸ = 202222138297 is a prime.

It is not a weakly prime, because it can be changed into another prime (202222400447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101111200220 + 101111200221.

It is an arithmetic number, because the mean of its divisors is an integer number (101111200221).

Almost surely, 2^202222400441 is an apocalyptic number.

It is an amenable number.

202222400441 is a deficient number, since it is larger than the sum of its proper divisors (1).

202222400441 is an equidigital number, since it uses as much as digits as its factorization.

202222400441 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2048, while the sum is 23.

Adding to 202222400441 its reverse (144004222202), we get a palindrome (346226622643).

The spelling of 202222400441 in words is "two hundred two billion, two hundred twenty-two million, four hundred thousand, four hundred forty-one".