6222894452 has 6 divisors (see below), whose sum is σ = 10890065298. Its totient is φ = 3111447224.

The previous prime is 6222894449. The next prime is 6222894473. The reversal of 6222894452 is 2544982226.

It can be written as a sum of positive squares in only one way, i.e., 6058131556 + 164762896 = 77834^2 + 12836^2 .

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 as a sum of consecutive naturals, namely, 777861803 + ... + 777861810.

It is an arithmetic number, because the mean of its divisors is an integer number (1815010883).

Almost surely, 2^6222894452 is an apocalyptic number.

It is an amenable number.

6222894452 is a deficient number, since it is larger than the sum of its proper divisors (4667170846).

6222894452 is a wasteful number, since it uses less digits than its factorization.

6222894452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1555723617 (or 1555723615 counting only the distinct ones).

The product of its digits is 552960, while the sum is 44.

The square root of 6222894452 is about 78885.3246935068. The cubic root of 6222894452 is about 1839.3490186898.

The spelling of 6222894452 in words is "six billion, two hundred twenty-two million, eight hundred ninety-four thousand, four hundred fifty-two".