34221551213 has 4 divisors (see below), whose sum is σ = 35709444768. Its totient is φ = 32733657660.

The previous prime is 34221551183. The next prime is 34221551219. The reversal of 34221551213 is 31215512243.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 34221551213 - 2²² = 34217356909 is a prime.

It is a super-2 number, since 2×34221551213² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34221551219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 743946743 + ... + 743946788.

It is an arithmetic number, because the mean of its divisors is an integer number (8927361192).

Almost surely, 2^34221551213 is an apocalyptic number.

It is an amenable number.

34221551213 is a deficient number, since it is larger than the sum of its proper divisors (1487893555).

34221551213 is a wasteful number, since it uses less digits than its factorization.

34221551213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1487893554.

The product of its digits is 7200, while the sum is 29.

The spelling of 34221551213 in words is "thirty-four billion, two hundred twenty-one million, five hundred fifty-one thousand, two hundred thirteen".