28225022846 has 4 divisors (see below), whose sum is σ = 42337534272. Its totient is φ = 14112511422.

The previous prime is 28225022809. The next prime is 28225022863. The reversal of 28225022846 is 64822052282.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7056255710 + ... + 7056255713.

It is an arithmetic number, because the mean of its divisors is an integer number (10584383568).

Almost surely, 2^28225022846 is an apocalyptic number.

28225022846 is a deficient number, since it is larger than the sum of its proper divisors (14112511426).

28225022846 is a wasteful number, since it uses less digits than its factorization.

28225022846 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14112511425.

The product of its (nonzero) digits is 245760, while the sum is 41.

The spelling of 28225022846 in words is "twenty-eight billion, two hundred twenty-five million, twenty-two thousand, eight hundred forty-six".