80147422 has 4 divisors (see below), whose sum is σ = 120221136. Its totient is φ = 40073710.

The previous prime is 80147413. The next prime is 80147423. The reversal of 80147422 is 22474108.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80147423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20036854 + ... + 20036857.

It is an arithmetic number, because the mean of its divisors is an integer number (30055284).

Almost surely, 2^80147422 is an apocalyptic number.

80147422 is a deficient number, since it is larger than the sum of its proper divisors (40073714).

80147422 is a wasteful number, since it uses less digits than its factorization.

80147422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40073713.

The product of its (nonzero) digits is 3584, while the sum is 28.

The square root of 80147422 is about 8952.5092571859. The cubic root of 80147422 is about 431.1514514856.

The spelling of 80147422 in words is "eighty million, one hundred forty-seven thousand, four hundred twenty-two".