4222894356 has 72 divisors (see below), whose sum is σ = 10917414144. Its totient is φ = 1375807680.

The previous prime is 4222894297. The next prime is 4222894373. The reversal of 4222894356 is 6534982224.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 512985 + ... + 521151.

It is an arithmetic number, because the mean of its divisors is an integer number (151630752).

Almost surely, 2^4222894356 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4222894356, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5458707072).

4222894356 is an abundant number, since it is smaller than the sum of its proper divisors (6694519788).

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

4222894356 is a wasteful number, since it uses less digits than its factorization.

4222894356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8501 (or 8496 counting only the distinct ones).

The product of its digits is 829440, while the sum is 45.

The square root of 4222894356 is about 64983.8007198717. The cubic root of 4222894356 is about 1616.3549551336.

The spelling of 4222894356 in words is "four billion, two hundred twenty-two million, eight hundred ninety-four thousand, three hundred fifty-six".