2215130430 has 64 divisors (see below), whose sum is σ = 5781222720. Its totient is φ = 540923904.

The previous prime is 2215130429. The next prime is 2215130473. The reversal of 2215130430 is 340315122.

It is a junction number, because it is equal to n+sod(n) for n = 2215130397 and 2215130406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 39825 + ... + 77564.

It is an arithmetic number, because the mean of its divisors is an integer number (90331605).

Almost surely, 2^2215130430 is an apocalyptic number.

2215130430 is an abundant number, since it is smaller than the sum of its proper divisors (3566092290).

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

2215130430 is a wasteful number, since it uses less digits than its factorization.

2215130430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117453.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 2215130430 is about 47065.1721552147. The cubic root of 2215130430 is about 1303.5662296780.

Adding to 2215130430 its reverse (340315122), we get a palindrome (2555445552).

The spelling of 2215130430 in words is "two billion, two hundred fifteen million, one hundred thirty thousand, four hundred thirty".