4422231442 has 4 divisors (see below), whose sum is σ = 6633347166. Its totient is φ = 2211115720.

The previous prime is 4422231391. The next prime is 4422231467. The reversal of 4422231442 is 2441322244.

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., 2308898601 + 2113332841 = 48051^2 + 45971^2 .

It is a super-2 number, since 2×4422231442² = 39112261853226798728, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4422231442.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1105557859 + ... + 1105557862.

Almost surely, 2^4422231442 is an apocalyptic number.

4422231442 is a deficient number, since it is larger than the sum of its proper divisors (2211115724).

4422231442 is a wasteful number, since it uses less digits than its factorization.

4422231442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2211115723.

The product of its digits is 12288, while the sum is 28.

The square root of 4422231442 is about 66499.8604660190. The cubic root of 4422231442 is about 1641.3977081618.

Adding to 4422231442 its reverse (2441322244), we get a palindrome (6863553686).

The spelling of 4422231442 in words is "four billion, four hundred twenty-two million, two hundred thirty-one thousand, four hundred forty-two".