34020022421 has 8 divisors (see below), whose sum is σ = 42414573504. Its totient is φ = 26509108320.

The previous prime is 34020022417. The next prime is 34020022423. The reversal of 34020022421 is 12422002043.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 34020022421 - 2² = 34020022417 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 34020022393 and 34020022402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34020022423) 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, 220909160 + ... + 220909313.

It is an arithmetic number, because the mean of its divisors is an integer number (5301821688).

Almost surely, 2^34020022421 is an apocalyptic number.

It is an amenable number.

34020022421 is a deficient number, since it is larger than the sum of its proper divisors (8394551083).

34020022421 is a wasteful number, since it uses less digits than its factorization.

34020022421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 441818491.

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 34020022421 its reverse (12422002043), we get a palindrome (46442024464).

The spelling of 34020022421 in words is "thirty-four billion, twenty million, twenty-two thousand, four hundred twenty-one".