4039222 has 12 divisors (see below), whose sum is σ = 6660108. Its totient is φ = 1835900.

The previous prime is 4039219. The next prime is 4039247. The reversal of 4039222 is 2229304.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 4039193 and 4039202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8104 + ... + 8587.

It is an arithmetic number, because the mean of its divisors is an integer number (555009).

Almost surely, 2^4039222 is an apocalyptic number.

4039222 is a deficient number, since it is larger than the sum of its proper divisors (2620886).

4039222 is a wasteful number, since it uses less digits than its factorization.

4039222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16715 (or 16704 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 4039222 is about 2009.7815801723. The cubic root of 4039222 is about 159.2572605736.

The spelling of 4039222 in words is "four million, thirty-nine thousand, two hundred twenty-two".