4013222004 has 72 divisors (see below), whose sum is σ = 11436552960. Its totient is φ = 1216123920.

The previous prime is 4013221997. The next prime is 4013222033. The reversal of 4013222004 is 4002223104.

It is a super-2 number, since 2×4013222004² = 32211901706779552032, which contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 140484 + ... + 166619.

Almost surely, 2^4013222004 is an apocalyptic number.

4013222004 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

4013222004 is an abundant number, since it is smaller than the sum of its proper divisors (7423330956).

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

4013222004 is a wasteful number, since it uses less digits than its factorization.

4013222004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307138 (or 307119 counting only the distinct ones).

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

The square root of 4013222004 is about 63349.9960852406. The cubic root of 4013222004 is about 1589.1481802567.

Adding to 4013222004 its reverse (4002223104), we get a palindrome (8015445108).

The spelling of 4013222004 in words is "four billion, thirteen million, two hundred twenty-two thousand, four".