4248222 has 32 divisors (see below), whose sum is σ = 9345024. Its totient is φ = 1276800.

The previous prime is 4248193. The next prime is 4248227. The reversal of 4248222 is 2228424.

It is a super-2 number, since 2×4248222² = 36094780322568, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4248192 and 4248201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4248227) 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, 12438 + ... + 12774.

It is an arithmetic number, because the mean of its divisors is an integer number (292032).

Almost surely, 2^4248222 is an apocalyptic number.

4248222 is an abundant number, since it is smaller than the sum of its proper divisors (5096802).

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

4248222 is a wasteful number, since it uses less digits than its factorization.

4248222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 544.

The product of its digits is 2048, while the sum is 24.

The square root of 4248222 is about 2061.1215393567. The cubic root of 4248222 is about 161.9579985611.

It can be divided in two parts, 424 and 8222, that added together give a triangular number (8646 = T₁₃₁).

The spelling of 4248222 in words is "four million, two hundred forty-eight thousand, two hundred twenty-two".