28422067422 has 32 divisors (see below), whose sum is σ = 64989107712. Its totient is φ = 8117542944.

The previous prime is 28422067409. The next prime is 28422067441. The reversal of 28422067422 is 22476022482.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12538 + ... + 238749.

It is an arithmetic number, because the mean of its divisors is an integer number (2030909616).

Almost surely, 2^28422067422 is an apocalyptic number.

28422067422 is an abundant number, since it is smaller than the sum of its proper divisors (36567040290).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

28422067422 is a wasteful number, since it uses less digits than its factorization.

28422067422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253992.

The product of its (nonzero) digits is 172032, while the sum is 39.

The spelling of 28422067422 in words is "twenty-eight billion, four hundred twenty-two million, sixty-seven thousand, four hundred twenty-two".