4422156 has 12 divisors (see below), whose sum is σ = 10318392. Its totient is φ = 1474048.

The previous prime is 4422151. The next prime is 4422169. The reversal of 4422156 is 6512244.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (4422151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 184245 + ... + 184268.

It is an arithmetic number, because the mean of its divisors is an integer number (859866).

Almost surely, 2^4422156 is an apocalyptic number.

It is an amenable number.

4422156 is an abundant number, since it is smaller than the sum of its proper divisors (5896236).

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

4422156 is a wasteful number, since it uses less digits than its factorization.

4422156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368520 (or 368518 counting only the distinct ones).

The product of its digits is 1920, while the sum is 24.

The square root of 4422156 is about 2102.8922939609. The cubic root of 4422156 is about 164.1388374184.

The spelling of 4422156 in words is "four million, four hundred twenty-two thousand, one hundred fifty-six".