34203222021 has 8 divisors (see below), whose sum is σ = 47176858080. Its totient is φ = 22015866992.

The previous prime is 34203221999. The next prime is 34203222047. The reversal of 34203222021 is 12022230243.

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 34203222021 - 2⁵ = 34203221989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34203224021) 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, 196570155 + ... + 196570328.

It is an arithmetic number, because the mean of its divisors is an integer number (5897107260).

Almost surely, 2^34203222021 is an apocalyptic number.

It is an amenable number.

34203222021 is a deficient number, since it is larger than the sum of its proper divisors (12973636059).

34203222021 is a wasteful number, since it uses less digits than its factorization.

34203222021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 393140515.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 34203222021 its reverse (12022230243), we get a palindrome (46225452264).

The spelling of 34203222021 in words is "thirty-four billion, two hundred three million, two hundred twenty-two thousand, twenty-one".