4102221436 has 6 divisors (see below), whose sum is σ = 7178887520. Its totient is φ = 2051110716.

The previous prime is 4102221427. The next prime is 4102221439. The reversal of 4102221436 is 6341222014.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 4102221436.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4102221439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 512777676 + ... + 512777683.

Almost surely, 2^4102221436 is an apocalyptic number.

It is an amenable number.

4102221436 is a deficient number, since it is larger than the sum of its proper divisors (3076666084).

4102221436 is a wasteful number, since it uses less digits than its factorization.

4102221436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1025555363 (or 1025555361 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 4102221436 is about 64048.5865261678. The cubic root of 4102221436 is about 1600.8096730119.

The spelling of 4102221436 in words is "four billion, one hundred two million, two hundred twenty-one thousand, four hundred thirty-six".