4225212 has 36 divisors (see below), whose sum is σ = 10746736. Its totient is φ = 1399680.

The previous prime is 4225211. The next prime is 4225219. The reversal of 4225212 is 2125224.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4225211) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8433 + ... + 8919.

Almost surely, 2^4225212 is an apocalyptic number.

It is an amenable number.

4225212 is an abundant number, since it is smaller than the sum of its proper divisors (6521524).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4225212 is a wasteful number, since it uses less digits than its factorization.

4225212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 738 (or 733 counting only the distinct ones).

The product of its digits is 320, while the sum is 18.

The square root of 4225212 is about 2055.5320479136. The cubic root of 4225212 is about 161.6650601510.

The spelling of 4225212 in words is "four million, two hundred twenty-five thousand, two hundred twelve".