4156022 has 32 divisors (see below), whose sum is σ = 7257600. Its totient is φ = 1768608.

The previous prime is 4156001. The next prime is 4156037. The reversal of 4156022 is 2206514.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 4155985 and 4156003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23129 + ... + 23307.

It is an arithmetic number, because the mean of its divisors is an integer number (226800).

Almost surely, 2^4156022 is an apocalyptic number.

4156022 is a deficient number, since it is larger than the sum of its proper divisors (3101578).

4156022 is a wasteful number, since it uses less digits than its factorization.

4156022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 4156022 is about 2038.6323847128. The cubic root of 4156022 is about 160.7777497410. Note that the first 4 decimals are identical.

The spelling of 4156022 in words is "four million, one hundred fifty-six thousand, twenty-two".