34220135534 has 16 divisors (see below), whose sum is σ = 55305104400. Its totient is φ = 15786359040.

The previous prime is 34220135531. The next prime is 34220135603. The reversal of 34220135534 is 43553102243.

It is a self number, because there is not a number n which added to its sum of digits gives 34220135534.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34220135531) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 258947 + ... + 368094.

It is an arithmetic number, because the mean of its divisors is an integer number (3456569025).

Almost surely, 2^34220135534 is an apocalyptic number.

34220135534 is a deficient number, since it is larger than the sum of its proper divisors (21084968866).

34220135534 is a wasteful number, since it uses less digits than its factorization.

34220135534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 629155.

The product of its (nonzero) digits is 43200, while the sum is 32.

Adding to 34220135534 its reverse (43553102243), we get a palindrome (77773237777).

The spelling of 34220135534 in words is "thirty-four billion, two hundred twenty million, one hundred thirty-five thousand, five hundred thirty-four".