212422041 has 16 divisors (see below), whose sum is σ = 338907520. Its totient is φ = 130721040.

The previous prime is 212421977. The next prime is 212422051. The reversal of 212422041 is 140224212.

212422041 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 212422041 - 2⁶ = 212421977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212422051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 302245 + ... + 302946.

It is an arithmetic number, because the mean of its divisors is an integer number (21181720).

Almost surely, 2^212422041 is an apocalyptic number.

It is an amenable number.

212422041 is a deficient number, since it is larger than the sum of its proper divisors (126485479).

212422041 is a wasteful number, since it uses less digits than its factorization.

212422041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 605213 (or 605207 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 212422041 is about 14574.7055201812. The cubic root of 212422041 is about 596.6686123272.

Adding to 212422041 its reverse (140224212), we get a palindrome (352646253).

The spelling of 212422041 in words is "two hundred twelve million, four hundred twenty-two thousand, forty-one".