4015332220 has 24 divisors (see below), whose sum is σ = 8483935824. Its totient is φ = 1596278016.

The previous prime is 4015332197. The next prime is 4015332229. The reversal of 4015332220 is 222335104.

It is a super-2 number, since 2×4015332220² = 32245785673940256800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4015332191 and 4015332200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4015332229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 612589 + ... + 619108.

It is an arithmetic number, because the mean of its divisors is an integer number (353497326).

Almost surely, 2^4015332220 is an apocalyptic number.

It is an amenable number.

4015332220 is an abundant number, since it is smaller than the sum of its proper divisors (4468603604).

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

4015332220 is a wasteful number, since it uses less digits than its factorization.

4015332220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1231869 (or 1231867 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 4015332220 is about 63366.6491144987. The cubic root of 4015332220 is about 1589.4266645867.

Adding to 4015332220 its reverse (222335104), we get a palindrome (4237667324).

The spelling of 4015332220 in words is "four billion, fifteen million, three hundred thirty-two thousand, two hundred twenty".