4222739856 has 40 divisors (see below), whose sum is σ = 11071570144. Its totient is φ = 1386570240.

The previous prime is 4222739849. The next prime is 4222739869. The reversal of 4222739856 is 6589372224.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 653305 + ... + 659736.

Almost surely, 2^4222739856 is an apocalyptic number.

It is an amenable number.

4222739856 is an abundant number, since it is smaller than the sum of its proper divisors (6848830288).

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

4222739856 is a wasteful number, since it uses less digits than its factorization.

4222739856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1313119 (or 1313113 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 48.

The square root of 4222739856 is about 64982.6119511981. The cubic root of 4222739856 is about 1616.3352427543.

The spelling of 4222739856 in words is "four billion, two hundred twenty-two million, seven hundred thirty-nine thousand, eight hundred fifty-six".