34220542021 has 32 divisors (see below), whose sum is σ = 36994608000. Its totient is φ = 31558533120.

The previous prime is 34220542001. The next prime is 34220542061. The reversal of 34220542021 is 12024502243.

It is a cyclic number.

It is not a de Polignac number, because 34220542021 - 2¹³ = 34220533829 is a prime.

It is a super-2 number, since 2×34220542021² (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 (34220542001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 53385861 + ... + 53386501.

It is an arithmetic number, because the mean of its divisors is an integer number (1156081500).

Almost surely, 2^34220542021 is an apocalyptic number.

It is an amenable number.

34220542021 is a deficient number, since it is larger than the sum of its proper divisors (2774065979).

34220542021 is a wasteful number, since it uses less digits than its factorization.

34220542021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1189.

The product of its (nonzero) digits is 3840, while the sum is 25.

The spelling of 34220542021 in words is "thirty-four billion, two hundred twenty million, five hundred forty-two thousand, twenty-one".