4420222224 has 160 divisors (see below), whose sum is σ = 13645376640. Its totient is φ = 1217126400.

The previous prime is 4420222223. The next prime is 4420222231. The reversal of 4420222224 is 4222220244.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 4420222194 and 4420222203.

It is not an unprimeable number, because it can be changed into a prime (4420222223) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 251814 + ... + 268794.

It is an arithmetic number, because the mean of its divisors is an integer number (85283604).

Almost surely, 2^4420222224 is an apocalyptic number.

4420222224 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4420222224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6822688320).

4420222224 is an abundant number, since it is smaller than the sum of its proper divisors (9225154416).

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

4420222224 is a wasteful number, since it uses less digits than its factorization.

4420222224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17049 (or 17043 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 24.

The square root of 4420222224 is about 66484.7518157359. The cubic root of 4420222224 is about 1641.1490836491.

Adding to 4420222224 its reverse (4222220244), we get a palindrome (8642442468).

The spelling of 4420222224 in words is "four billion, four hundred twenty million, two hundred twenty-two thousand, two hundred twenty-four".