4064022 has 12 divisors (see below), whose sum is σ = 8805420. Its totient is φ = 1354668.

The previous prime is 4063991. The next prime is 4064023. The reversal of 4064022 is 2204604.

4064022 is a `hidden beast` number, since 4 + 0 + 640 + 22 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 225779 = 4064022 / (4 + 0 + 6 + 4 + 0 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 4063986 and 4064004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4064023) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 112872 + ... + 112907.

It is an arithmetic number, because the mean of its divisors is an integer number (733785).

Almost surely, 2^4064022 is an apocalyptic number.

4064022 is an abundant number, since it is smaller than the sum of its proper divisors (4741398).

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

4064022 is a wasteful number, since it uses less digits than its factorization.

4064022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225787 (or 225784 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 4064022 is about 2015.9419634503. The cubic root of 4064022 is about 159.5825314893.

Adding to 4064022 its reverse (2204604), we get a palindrome (6268626).

The spelling of 4064022 in words is "four million, sixty-four thousand, twenty-two".