34222201021 has 4 divisors (see below), whose sum is σ = 34226779392. Its totient is φ = 34217622652.

The previous prime is 34222200997. The next prime is 34222201051. The reversal of 34222201021 is 12010222243.

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 a de Polignac number, because none of the positive numbers 2^k-34222201021 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 34222201021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34222201051) 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, 2277955 + ... + 2292928.

It is an arithmetic number, because the mean of its divisors is an integer number (8556694848).

Almost surely, 2^34222201021 is an apocalyptic number.

It is an amenable number.

34222201021 is a deficient number, since it is larger than the sum of its proper divisors (4578371).

34222201021 is an equidigital number, since it uses as much as digits as its factorization.

34222201021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4578370.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 34222201021 its reverse (12010222243), we get a palindrome (46232423264).

The spelling of 34222201021 in words is "thirty-four billion, two hundred twenty-two million, two hundred one thousand, twenty-one".