4022212442 has 4 divisors (see below), whose sum is σ = 6033318666. Its totient is φ = 2011106220.

The previous prime is 4022212417. The next prime is 4022212451. The reversal of 4022212442 is 2442122204.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2767706881 + 1254505561 = 52609^2 + 35419^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1005553109 + ... + 1005553112.

Almost surely, 2^4022212442 is an apocalyptic number.

4022212442 is a deficient number, since it is larger than the sum of its proper divisors (2011106224).

4022212442 is a wasteful number, since it uses less digits than its factorization.

4022212442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2011106223.

The product of its (nonzero) digits is 2048, while the sum is 23.

The square root of 4022212442 is about 63420.9148625278. The cubic root of 4022212442 is about 1590.3339675308. Note that the first 3 decimals are identical.

Adding to 4022212442 its reverse (2442122204), we get a palindrome (6464334646).

The spelling of 4022212442 in words is "four billion, twenty-two million, two hundred twelve thousand, four hundred forty-two".