4224426 has 16 divisors (see below), whose sum is σ = 8533728. Its totient is φ = 1394000.

The previous prime is 4224397. The next prime is 4224427. The reversal of 4224426 is 6244224.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 4224396 and 4224405.

It is not an unprimeable number, because it can be changed into a prime (4224427) 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, 2880 + ... + 4091.

It is an arithmetic number, because the mean of its divisors is an integer number (533358).

Almost surely, 2^4224426 is an apocalyptic number.

4224426 is an abundant number, since it is smaller than the sum of its proper divisors (4309302).

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

4224426 is a wasteful number, since it uses less digits than its factorization.

4224426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7077.

The product of its digits is 3072, while the sum is 24.

The square root of 4224426 is about 2055.3408476455. The cubic root of 4224426 is about 161.6550348854.

The spelling of 4224426 in words is "four million, two hundred twenty-four thousand, four hundred twenty-six".