854443522 has 4 divisors (see below), whose sum is σ = 1281665286. Its totient is φ = 427221760.

The previous prime is 854443489. The next prime is 854443523. The reversal of 854443522 is 225344458.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 743162121 + 111281401 = 27261^2 + 10549^2 .

It is not an unprimeable number, because it can be changed into a prime (854443523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 213610879 + ... + 213610882.

Almost surely, 2^854443522 is an apocalyptic number.

854443522 is a deficient number, since it is larger than the sum of its proper divisors (427221764).

854443522 is a wasteful number, since it uses less digits than its factorization.

854443522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427221763.

The product of its digits is 153600, while the sum is 37.

The square root of 854443522 is about 29230.8659125931. The cubic root of 854443522 is about 948.9160386344.

The spelling of 854443522 in words is "eight hundred fifty-four million, four hundred forty-three thousand, five hundred twenty-two".