4422002431 has 8 divisors (see below), whose sum is σ = 5513145984. Its totient is φ = 3445716120.

The previous prime is 4422002261. The next prime is 4422002437. The reversal of 4422002431 is 1342002244.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4422002431 - 2²¹ = 4419905279 is a prime.

It is a super-2 number, since 2×4422002431² = 39108210999539819522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4422002437) 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 in 7 ways as a sum of consecutive naturals, for example, 28714225 + ... + 28714378.

It is an arithmetic number, because the mean of its divisors is an integer number (689143248).

Almost surely, 2^4422002431 is an apocalyptic number.

4422002431 is a deficient number, since it is larger than the sum of its proper divisors (1091143553).

4422002431 is a wasteful number, since it uses less digits than its factorization.

4422002431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57428621.

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 4422002431 is about 66498.1385528948. The cubic root of 4422002431 is about 1641.3693737018.

Adding to 4422002431 its reverse (1342002244), we get a palindrome (5764004675).

The spelling of 4422002431 in words is "four billion, four hundred twenty-two million, two thousand, four hundred thirty-one".