286472022 has 16 divisors (see below), whose sum is σ = 582655680. Its totient is φ = 93872072.

The previous prime is 286472009. The next prime is 286472029. The reversal of 286472022 is 220274682.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (286472029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 404268 + ... + 404975.

It is an arithmetic number, because the mean of its divisors is an integer number (36415980).

Almost surely, 2^286472022 is an apocalyptic number.

286472022 is an abundant number, since it is smaller than the sum of its proper divisors (296183658).

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

286472022 is a wasteful number, since it uses less digits than its factorization.

286472022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 809307.

The product of its (nonzero) digits is 21504, while the sum is 33.

The square root of 286472022 is about 16925.4843948408. The cubic root of 286472022 is about 659.2154911874.

The spelling of 286472022 in words is "two hundred eighty-six million, four hundred seventy-two thousand, twenty-two".