15454401422 has 16 divisors (see below), whose sum is σ = 23487039072. Its totient is φ = 7625840640.

The previous prime is 15454401421. The next prime is 15454401433. The reversal of 15454401422 is 22410445451.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15454401421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44354 + ... + 181317.

It is an arithmetic number, because the mean of its divisors is an integer number (1467939942).

Almost surely, 2^15454401422 is an apocalyptic number.

15454401422 is a deficient number, since it is larger than the sum of its proper divisors (8032637650).

15454401422 is a wasteful number, since it uses less digits than its factorization.

15454401422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226123.

The product of its (nonzero) digits is 25600, while the sum is 32.

Adding to 15454401422 its reverse (22410445451), we get a palindrome (37864846873).

The spelling of 15454401422 in words is "fifteen billion, four hundred fifty-four million, four hundred one thousand, four hundred twenty-two".