4055022 has 20 divisors (see below), whose sum is σ = 9086616. Its totient is φ = 1351620.

The previous prime is 4055021. The next prime is 4055033. The reversal of 4055022 is 2205504.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 4054986 and 4055004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4055021) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 12354 + ... + 12677.

Almost surely, 2^4055022 is an apocalyptic number.

4055022 is an abundant number, since it is smaller than the sum of its proper divisors (5031594).

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

4055022 is a wasteful number, since it uses less digits than its factorization.

4055022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25045 (or 25036 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 18.

The square root of 4055022 is about 2013.7085191258. The cubic root of 4055022 is about 159.4646429950.

It can be divided in two parts, 405502 and 2, that added together give a palindrome (405504).

The spelling of 4055022 in words is "four million, fifty-five thousand, twenty-two".