422005020369 has 4 divisors (see below), whose sum is σ = 562673360496. Its totient is φ = 281336680244.

The previous prime is 422005020347. The next prime is 422005020377. The reversal of 422005020369 is 963020500224.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 422005020369 - 2¹⁵ = 422004987601 is a prime.

It is a super-2 number, since 2×422005020369² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (422005020389) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70334170059 + ... + 70334170064.

It is an arithmetic number, because the mean of its divisors is an integer number (140668340124).

Almost surely, 2^422005020369 is an apocalyptic number.

It is an amenable number.

422005020369 is a deficient number, since it is larger than the sum of its proper divisors (140668340127).

422005020369 is a wasteful number, since it uses less digits than its factorization.

422005020369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140668340126.

The product of its (nonzero) digits is 25920, while the sum is 33.

The spelling of 422005020369 in words is "four hundred twenty-two billion, five million, twenty thousand, three hundred sixty-nine".