422185888069 has 16 divisors (see below), whose sum is σ = 470078541504. Its totient is φ = 375903964800.

The previous prime is 422185888027. The next prime is 422185888073. The reversal of 422185888069 is 960888581224.

It is a cyclic number.

It is not a de Polignac number, because 422185888069 - 2²⁹ = 421649017157 is a prime.

It is a super-2 number, since 2×422185888069² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 422185887998 and 422185888016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422185888009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 301224 + ... + 967009.

It is an arithmetic number, because the mean of its divisors is an integer number (29379908844).

Almost surely, 2^422185888069 is an apocalyptic number.

It is an amenable number.

422185888069 is a deficient number, since it is larger than the sum of its proper divisors (47892653435).

422185888069 is a wasteful number, since it uses less digits than its factorization.

422185888069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1268868.

The product of its (nonzero) digits is 17694720, while the sum is 61.

The spelling of 422185888069 in words is "four hundred twenty-two billion, one hundred eighty-five million, eight hundred eighty-eight thousand, sixty-nine".