15415212230 has 32 divisors (see below), whose sum is σ = 32050455840. Its totient is φ = 5275793920.

The previous prime is 15415212227. The next prime is 15415212257. The reversal of 15415212230 is 3221251451.

It is a self number, because there is not a number n which added to its sum of digits gives 15415212230.

It is a congruent number.

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, 4119845 + ... + 4123584.

It is an arithmetic number, because the mean of its divisors is an integer number (1001576745).

Almost surely, 2^15415212230 is an apocalyptic number.

15415212230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

15415212230 is an abundant number, since it is smaller than the sum of its proper divisors (16635243610).

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

15415212230 is a wasteful number, since it uses less digits than its factorization.

15415212230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8243464.

The product of its (nonzero) digits is 2400, while the sum is 26.

Adding to 15415212230 its reverse (3221251451), we get a palindrome (18636463681).

The spelling of 15415212230 in words is "fifteen billion, four hundred fifteen million, two hundred twelve thousand, two hundred thirty".