85046222228 has 24 divisors (see below), whose sum is σ = 169420144320. Its totient is φ = 36976617920.

The previous prime is 85046222197. The next prime is 85046222257. The reversal of 85046222228 is 82222264058.

It is a super-2 number, since 2×85046222228² (a number of 23 digits) contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 42017873 + ... + 42019896.

It is an arithmetic number, because the mean of its divisors is an integer number (7059172680).

Almost surely, 2^85046222228 is an apocalyptic number.

It is an amenable number.

85046222228 is a deficient number, since it is larger than the sum of its proper divisors (84373922092).

85046222228 is a wasteful number, since it uses less digits than its factorization.

85046222228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84037807 (or 84037805 counting only the distinct ones).

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

The spelling of 85046222228 in words is "eighty-five billion, forty-six million, two hundred twenty-two thousand, two hundred twenty-eight".