15480001422 has 32 divisors (see below), whose sum is σ = 34871244960. Its totient is φ = 5089314240.

The previous prime is 15480001417. The next prime is 15480001483. The reversal of 15480001422 is 22410008451.

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 1959529 + ... + 1967412.

It is an arithmetic number, because the mean of its divisors is an integer number (1089726405).

Almost surely, 2^15480001422 is an apocalyptic number.

15480001422 is an abundant number, since it is smaller than the sum of its proper divisors (19391243538).

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

15480001422 is a wasteful number, since it uses less digits than its factorization.

15480001422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3927025 (or 3927019 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 27.

Adding to 15480001422 its reverse (22410008451), we get a palindrome (37890009873).

The spelling of 15480001422 in words is "fifteen billion, four hundred eighty million, one thousand, four hundred twenty-two".