212424470 has 16 divisors (see below), whose sum is σ = 384369408. Its totient is φ = 84524160.

The previous prime is 212424467. The next prime is 212424517. The reversal of 212424470 is 74424212.

212424470 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53699 + ... + 57518.

It is an arithmetic number, because the mean of its divisors is an integer number (24023088).

Almost surely, 2^212424470 is an apocalyptic number.

212424470 is a deficient number, since it is larger than the sum of its proper divisors (171944938).

212424470 is a wasteful number, since it uses less digits than its factorization.

212424470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111415.

The product of its (nonzero) digits is 3584, while the sum is 26.

The square root of 212424470 is about 14574.7888492424. The cubic root of 212424470 is about 596.6708865772.

Adding to 212424470 its reverse (74424212), we get a palindrome (286848682).

The spelling of 212424470 in words is "two hundred twelve million, four hundred twenty-four thousand, four hundred seventy".