8844221742 has 32 divisors (see below), whose sum is σ = 17912067840. Its totient is φ = 2910895680.

The previous prime is 8844221699. The next prime is 8844221747. The reversal of 8844221742 is 2471224488.

It is a junction number, because it is equal to n+sod(n) for n = 8844221694 and 8844221703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8844221747) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 385617 + ... + 407907.

It is an arithmetic number, because the mean of its divisors is an integer number (559752120).

Almost surely, 2^8844221742 is an apocalyptic number.

8844221742 is an abundant number, since it is smaller than the sum of its proper divisors (9067846098).

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

8844221742 is a wasteful number, since it uses less digits than its factorization.

8844221742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23128.

The product of its digits is 229376, while the sum is 42.

The square root of 8844221742 is about 94043.7225018236. The cubic root of 8844221742 is about 2068.0127288094.

The spelling of 8844221742 in words is "eight billion, eight hundred forty-four million, two hundred twenty-one thousand, seven hundred forty-two".