15032220454004 has 48 divisors (see below), whose sum is σ = 29587377254400. Its totient is φ = 6630531705600.

The previous prime is 15032220453979. The next prime is 15032220454061. The reversal of 15032220454004 is 40045402223051.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4083329 + ... + 6836520.

It is an arithmetic number, because the mean of its divisors is an integer number (616403692800).

Almost surely, 2^{15032220454004} is an apocalyptic number.

It is an amenable number.

15032220454004 is a deficient number, since it is larger than the sum of its proper divisors (14555156800396).

15032220454004 is a wasteful number, since it uses less digits than its factorization.

15032220454004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10921040 (or 10921038 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 32.

Adding to 15032220454004 its reverse (40045402223051), we get a palindrome (55077622677055).

The spelling of 15032220454004 in words is "fifteen trillion, thirty-two billion, two hundred twenty million, four hundred fifty-four thousand, four".