28337321422 has 4 divisors (see below), whose sum is σ = 42505982136. Its totient is φ = 14168660710.

The previous prime is 28337321393. The next prime is 28337321423. The reversal of 28337321422 is 22412373382.

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 (28337321423) 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, 7084330354 + ... + 7084330357.

It is an arithmetic number, because the mean of its divisors is an integer number (10626495534).

Almost surely, 2^28337321422 is an apocalyptic number.

28337321422 is a deficient number, since it is larger than the sum of its proper divisors (14168660714).

28337321422 is a wasteful number, since it uses less digits than its factorization.

28337321422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14168660713.

The product of its digits is 96768, while the sum is 37.

The spelling of 28337321422 in words is "twenty-eight billion, three hundred thirty-seven million, three hundred twenty-one thousand, four hundred twenty-two".