285034037922 has 12 divisors (see below), whose sum is σ = 617573748870. Its totient is φ = 95011345968.

The previous prime is 285034037867. The next prime is 285034037923. The reversal of 285034037922 is 229730430582.

285034037922 is a `hidden beast` number, since 28 + 503 + 4 + 0 + 37 + 92 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 280138376961 + 4895660961 = 529281^2 + 69969^2 .

It is not an unprimeable number, because it can be changed into a prime (285034037923) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7917612147 + ... + 7917612182.

Almost surely, 2^285034037922 is an apocalyptic number.

285034037922 is an abundant number, since it is smaller than the sum of its proper divisors (332539710948).

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

285034037922 is a wasteful number, since it uses less digits than its factorization.

285034037922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15835224337 (or 15835224334 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 45.

The spelling of 285034037922 in words is "two hundred eighty-five billion, thirty-four million, thirty-seven thousand, nine hundred twenty-two".