8023220144 has 10 divisors (see below), whose sum is σ = 15544989060. Its totient is φ = 4011610064.

The previous prime is 8023220099. The next prime is 8023220147. The reversal of 8023220144 is 4410223208.

It is a super-2 number, since 2×8023220144² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8023220147) by changing a digit.

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, 250725614 + ... + 250725645.

It is an arithmetic number, because the mean of its divisors is an integer number (1554498906).

Almost surely, 2^8023220144 is an apocalyptic number.

It is an amenable number.

8023220144 is a deficient number, since it is larger than the sum of its proper divisors (7521768916).

8023220144 is a wasteful number, since it uses less digits than its factorization.

8023220144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 501451267 (or 501451261 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

The square root of 8023220144 is about 89572.4295975051. The cubic root of 8023220144 is about 2001.9331428773.

The spelling of 8023220144 in words is "eight billion, twenty-three million, two hundred twenty thousand, one hundred forty-four".