4202442222 has 64 divisors (see below), whose sum is σ = 9308307456. Its totient is φ = 1254212960.

The previous prime is 4202442221. The next prime is 4202442241. The reversal of 4202442222 is 2222442024.

It is a junction number, because it is equal to n+sod(n) for n = 4202442192 and 4202442201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4202442221) 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, 2097073 + ... + 2099075.

It is an arithmetic number, because the mean of its divisors is an integer number (145442304).

Almost surely, 2^4202442222 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4202442222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4654153728).

4202442222 is an abundant number, since it is smaller than the sum of its proper divisors (5105865234).

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

4202442222 is a wasteful number, since it uses less digits than its factorization.

4202442222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2485.

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

The square root of 4202442222 is about 64826.2463975819. The cubic root of 4202442222 is about 1613.7413116939.

Adding to 4202442222 its reverse (2222442024), we get a palindrome (6424884246).

The spelling of 4202442222 in words is "four billion, two hundred two million, four hundred forty-two thousand, two hundred twenty-two".