34221274518 has 32 divisors (see below), whose sum is σ = 69720393600. Its totient is φ = 11194772096.

The previous prime is 34221274517. The next prime is 34221274519. The reversal of 34221274518 is 81547212243.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (34221274517) and next prime (34221274519).

It is a super-2 number, since 2×34221274518² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34221274513) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 128413 + ... + 291431.

It is an arithmetic number, because the mean of its divisors is an integer number (2178762300).

Almost surely, 2^34221274518 is an apocalyptic number.

34221274518 is an abundant number, since it is smaller than the sum of its proper divisors (35499119082).

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

34221274518 is a wasteful number, since it uses less digits than its factorization.

34221274518 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163676.

The product of its digits is 107520, while the sum is 39.

The spelling of 34221274518 in words is "thirty-four billion, two hundred twenty-one million, two hundred seventy-four thousand, five hundred eighteen".