41222115541 has 2 divisors, whose sum is σ = 41222115542. Its totient is φ = 41222115540.

The previous prime is 41222115499. The next prime is 41222115629. The reversal of 41222115541 is 14551122214.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 26278031025 + 14944084516 = 162105^2 + 122246^2 .

It is a cyclic number.

It is not a de Polignac number, because 41222115541 - 2⁷ = 41222115413 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41222118541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20611057770 + 20611057771.

It is an arithmetic number, because the mean of its divisors is an integer number (20611057771).

Almost surely, 2^41222115541 is an apocalyptic number.

It is an amenable number.

41222115541 is a deficient number, since it is larger than the sum of its proper divisors (1).

41222115541 is an equidigital number, since it uses as much as digits as its factorization.

41222115541 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3200, while the sum is 28.

Adding to 41222115541 its reverse (14551122214), we get a palindrome (55773237755).

The spelling of 41222115541 in words is "forty-one billion, two hundred twenty-two million, one hundred fifteen thousand, five hundred forty-one".