422532154 has 8 divisors (see below), whose sum is σ = 691416288. Its totient is φ = 192060060.

The previous prime is 422532151. The next prime is 422532157. The reversal of 422532154 is 451235224.

It is an interprime number because it is at equal distance from previous prime (422532151) and next prime (422532157).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×422532154³ (a number of 27 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (422532151) 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, 9602982 + ... + 9603025.

It is an arithmetic number, because the mean of its divisors is an integer number (86427036).

Almost surely, 2^422532154 is an apocalyptic number.

422532154 is a deficient number, since it is larger than the sum of its proper divisors (268884134).

422532154 is a wasteful number, since it uses less digits than its factorization.

422532154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19206020.

The product of its digits is 9600, while the sum is 28.

The square root of 422532154 is about 20555.5869291052. The cubic root of 422532154 is about 750.3892225654.

Adding to 422532154 its reverse (451235224), we get a palindrome (873767378).

The spelling of 422532154 in words is "four hundred twenty-two million, five hundred thirty-two thousand, one hundred fifty-four".