4004024022 has 32 divisors (see below), whose sum is σ = 8907148800. Its totient is φ = 1333277064.

The previous prime is 4004023993. The next prime is 4004024029. The reversal of 4004024022 is 2204204004.

4004024022 is a `hidden beast` number, since 400 + 4 + 0 + 240 + 22 = 666.

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 = 4004023986 and 4004024004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4004024029) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13879 + ... + 90557.

It is an arithmetic number, because the mean of its divisors is an integer number (278348400).

Almost surely, 2^4004024022 is an apocalyptic number.

4004024022 is an abundant number, since it is smaller than the sum of its proper divisors (4903124778).

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

4004024022 is a wasteful number, since it uses less digits than its factorization.

4004024022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77657 (or 77651 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 18.

The square root of 4004024022 is about 63277.3578936415. The cubic root of 4004024022 is about 1587.9331849615.

Adding to 4004024022 its reverse (2204204004), we get a palindrome (6208228026).

The spelling of 4004024022 in words is "four billion, four million, twenty-four thousand, twenty-two".