32422154 has 4 divisors (see below), whose sum is σ = 48633234. Its totient is φ = 16211076.

The previous prime is 32422127. The next prime is 32422199. The reversal of 32422154 is 45122423.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 45122423 = 67 ⋅673469.

It can be written as a sum of positive squares in only one way, i.e., 16605625 + 15816529 = 4075^2 + 3977^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8105537 + ... + 8105540.

Almost surely, 2^32422154 is an apocalyptic number.

32422154 is a deficient number, since it is larger than the sum of its proper divisors (16211080).

32422154 is a wasteful number, since it uses less digits than its factorization.

32422154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16211079.

The product of its digits is 1920, while the sum is 23.

The square root of 32422154 is about 5694.0454862953. The cubic root of 32422154 is about 318.8702151196.

Adding to 32422154 its reverse (45122423), we get a palindrome (77544577).

The spelling of 32422154 in words is "thirty-two million, four hundred twenty-two thousand, one hundred fifty-four".