422154115 has 8 divisors (see below), whose sum is σ = 536384160. Its totient is φ = 317857152.

The previous prime is 422154071. The next prime is 422154133. The reversal of 422154115 is 511451224.

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 422154115 - 2¹⁹ = 421629827 is a prime.

It is a super-2 number, since 2×422154115² = 356428193622866450, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 422154115.

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, 2483175 + ... + 2483344.

It is an arithmetic number, because the mean of its divisors is an integer number (67048020).

Almost surely, 2^422154115 is an apocalyptic number.

422154115 is a deficient number, since it is larger than the sum of its proper divisors (114230045).

422154115 is a wasteful number, since it uses less digits than its factorization.

422154115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4966541.

The product of its digits is 1600, while the sum is 25.

The square root of 422154115 is about 20546.3893421691. The cubic root of 422154115 is about 750.1653650180.

The spelling of 422154115 in words is "four hundred twenty-two million, one hundred fifty-four thousand, one hundred fifteen".