422021020547 has 8 divisors (see below), whose sum is σ = 488120699136. Its totient is φ = 357374082312.

The previous prime is 422021020541. The next prime is 422021020609. The reversal of 422021020547 is 745020120224.

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 422021020547 - 2¹⁰ = 422021019523 is a prime.

It is not an unprimeable number, because it can be changed into a prime (422021020541) 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, 363184463 + ... + 363185624.

It is an arithmetic number, because the mean of its divisors is an integer number (61015087392).

Almost surely, 2^422021020547 is an apocalyptic number.

422021020547 is a deficient number, since it is larger than the sum of its proper divisors (66099678589).

422021020547 is an equidigital number, since it uses as much as digits as its factorization.

422021020547 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 726370177.

The product of its (nonzero) digits is 8960, while the sum is 29.

The spelling of 422021020547 in words is "four hundred twenty-two billion, twenty-one million, twenty thousand, five hundred forty-seven".