20934342422 has 48 divisors (see below), whose sum is σ = 37072170720. Its totient is φ = 8838571392.

The previous prime is 20934342421. The next prime is 20934342431. The reversal of 20934342422 is 22424343902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20934342421) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11152148 + ... + 11154024.

It is an arithmetic number, because the mean of its divisors is an integer number (772336890).

Almost surely, 2^20934342422 is an apocalyptic number.

20934342422 is a deficient number, since it is larger than the sum of its proper divisors (16137828298).

20934342422 is a wasteful number, since it uses less digits than its factorization.

20934342422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3525 (or 3518 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 35.

The spelling of 20934342422 in words is "twenty billion, nine hundred thirty-four million, three hundred forty-two thousand, four hundred twenty-two".