15453421434022 has 64 divisors (see below), whose sum is σ = 27476170735104. Its totient is φ = 6425971453440.

The previous prime is 15453421433987. The next prime is 15453421434043. The reversal of 15453421434022 is 22043412435451.

15453421434022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 569655823 + ... + 569682949.

It is an arithmetic number, because the mean of its divisors is an integer number (429315167736).

Almost surely, 2^{15453421434022} is an apocalyptic number.

15453421434022 is a deficient number, since it is larger than the sum of its proper divisors (12022749301082).

15453421434022 is a wasteful number, since it uses less digits than its factorization.

15453421434022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44893.

The product of its (nonzero) digits is 460800, while the sum is 40.

Adding to 15453421434022 its reverse (22043412435451), we get a palindrome (37496833869473).

The spelling of 15453421434022 in words is "fifteen trillion, four hundred fifty-three billion, four hundred twenty-one million, four hundred thirty-four thousand, twenty-two".