4222515120 has 80 divisors (see below), whose sum is σ = 13151991552. Its totient is φ = 1120654080.

The previous prime is 4222515113. The next prime is 4222515133. The reversal of 4222515120 is 215152224.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×4222515120² = 35659267877257228800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8949 + ... + 92331.

Almost surely, 2^4222515120 is an apocalyptic number.

4222515120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4222515120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6575995776).

4222515120 is an abundant number, since it is smaller than the sum of its proper divisors (8929476432).

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

4222515120 is a wasteful number, since it uses less digits than its factorization.

4222515120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83610 (or 83604 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 4222515120 is about 64980.8827271529. The cubic root of 4222515120 is about 1616.3065682307.

Adding to 4222515120 its reverse (215152224), we get a palindrome (4437667344).

The spelling of 4222515120 in words is "four billion, two hundred twenty-two million, five hundred fifteen thousand, one hundred twenty".