212422034 has 24 divisors (see below), whose sum is σ = 353490060. Its totient is φ = 95657760.

The previous prime is 212421977. The next prime is 212422051. The reversal of 212422034 is 430224212.

212422034 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 199798225 + 12623809 = 14135^2 + 3553^2 .

It is a junction number, because it is equal to n+sod(n) for n = 212421997 and 212422015.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22352 + ... + 30404.

Almost surely, 2^212422034 is an apocalyptic number.

212422034 is a deficient number, since it is larger than the sum of its proper divisors (141068026).

212422034 is a wasteful number, since it uses less digits than its factorization.

212422034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8186 (or 8175 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 212422034 is about 14574.7052800391. The cubic root of 212422034 is about 596.6686057731.

Adding to 212422034 its reverse (430224212), we get a palindrome (642646246).

The spelling of 212422034 in words is "two hundred twelve million, four hundred twenty-two thousand, thirty-four".