85470022 has 8 divisors (see below), whose sum is σ = 139860072. Its totient is φ = 38850000.

The previous prime is 85470019. The next prime is 85470029. The reversal of 85470022 is 22007458.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85470029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1942479 + ... + 1942522.

It is an arithmetic number, because the mean of its divisors is an integer number (17482509).

Almost surely, 2^85470022 is an apocalyptic number.

85470022 is a deficient number, since it is larger than the sum of its proper divisors (54390050).

85470022 is a wasteful number, since it uses less digits than its factorization.

85470022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3885014.

The product of its (nonzero) digits is 4480, while the sum is 28.

The square root of 85470022 is about 9244.9998377501. Note that the first 3 decimals coincide. The cubic root of 85470022 is about 440.4919119677.

It can be divided in two parts, 854 and 70022, that added together give a triangular number (70876 = T₃₇₆).

The spelling of 85470022 in words is "eighty-five million, four hundred seventy thousand, twenty-two".