4222012004 has 12 divisors (see below), whose sum is σ = 8444024064. Its totient is φ = 1809433704.

The previous prime is 4222011979. The next prime is 4222012007. The reversal of 4222012004 is 4002102224.

It is a happy number.

4222012004 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (4222012007) 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, 75393044 + ... + 75393099.

It is an arithmetic number, because the mean of its divisors is an integer number (703668672).

Almost surely, 2^4222012004 is an apocalyptic number.

It is an amenable number.

4222012004 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

4222012004 is a wasteful number, since it uses less digits than its factorization.

4222012004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150786154 (or 150786152 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 17.

The square root of 4222012004 is about 64977.0113501691. The cubic root of 4222012004 is about 1616.2423709477.

Adding to 4222012004 its reverse (4002102224), we get a palindrome (8224114228).

The spelling of 4222012004 in words is "four billion, two hundred twenty-two million, twelve thousand, four".