212625226 has 16 divisors (see below), whose sum is σ = 348675840. Its totient is φ = 96441280.

The previous prime is 212625223. The next prime is 212625247. The reversal of 212625226 is 622526212.

212625226 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 212625194 and 212625203.

It is not an unprimeable number, because it can be changed into a prime (212625223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 450 + ... + 20626.

It is an arithmetic number, because the mean of its divisors is an integer number (21792240).

Almost surely, 2^212625226 is an apocalyptic number.

212625226 is a deficient number, since it is larger than the sum of its proper divisors (136050614).

212625226 is a wasteful number, since it uses less digits than its factorization.

212625226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20669.

The product of its digits is 5760, while the sum is 28.

The square root of 212625226 is about 14581.6743208728. The cubic root of 212625226 is about 596.8587926522.

The spelling of 212625226 in words is "two hundred twelve million, six hundred twenty-five thousand, two hundred twenty-six".