422523164155 has 8 divisors (see below), whose sum is σ = 507938083632. Its totient is φ = 337411673568.

The previous prime is 422523164123. The next prime is 422523164191. The reversal of 422523164155 is 551461325224.

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 422523164155 - 2⁵ = 422523164123 is a prime.

It is a super-3 number, since 3×422523164155³ (a number of 36 digits) contains 333 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75854157 + ... + 75859726.

It is an arithmetic number, because the mean of its divisors is an integer number (63492260454).

Almost surely, 2^422523164155 is an apocalyptic number.

422523164155 is a deficient number, since it is larger than the sum of its proper divisors (85414919477).

422523164155 is a wasteful number, since it uses less digits than its factorization.

422523164155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151714445.

The product of its digits is 288000, while the sum is 40.

Adding to 422523164155 its reverse (551461325224), we get a palindrome (973984489379).

The spelling of 422523164155 in words is "four hundred twenty-two billion, five hundred twenty-three million, one hundred sixty-four thousand, one hundred fifty-five".