4422851438 has 8 divisors (see below), whose sum is σ = 6725157888. Its totient is φ = 2181132144.

The previous prime is 4422851417. The next prime is 4422851513. The reversal of 4422851438 is 8341582244.

It is a happy number.

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

It is a super-2 number, since 2×4422851438² = 39123229685237335688, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4422851395 and 4422851404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15146606 + ... + 15146897.

It is an arithmetic number, because the mean of its divisors is an integer number (840644736).

Almost surely, 2^4422851438 is an apocalyptic number.

4422851438 is a deficient number, since it is larger than the sum of its proper divisors (2302306450).

4422851438 is a wasteful number, since it uses less digits than its factorization.

4422851438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30293578.

The product of its digits is 245760, while the sum is 41.

The square root of 4422851438 is about 66504.5219364819. The cubic root of 4422851438 is about 1641.4744124586.

The spelling of 4422851438 in words is "four billion, four hundred twenty-two million, eight hundred fifty-one thousand, four hundred thirty-eight".