15032245420 has 12 divisors (see below), whose sum is σ = 31567715424. Its totient is φ = 6012898160.

The previous prime is 15032245313. The next prime is 15032245441. The reversal of 15032245420 is 2454223051.

It is a super-2 number, since 2×15032245420² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 375806116 + ... + 375806155.

It is an arithmetic number, because the mean of its divisors is an integer number (2630642952).

Almost surely, 2^15032245420 is an apocalyptic number.

15032245420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

15032245420 is an abundant number, since it is smaller than the sum of its proper divisors (16535470004).

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

15032245420 is a wasteful number, since it uses less digits than its factorization.

15032245420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 751612280 (or 751612278 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 28.

Adding to 15032245420 its reverse (2454223051), we get a palindrome (17486468471).

The spelling of 15032245420 in words is "fifteen billion, thirty-two million, two hundred forty-five thousand, four hundred twenty".