1438224422 has 8 divisors (see below), whose sum is σ = 2187721872. Its totient is φ = 708983800.

The previous prime is 1438224419. The next prime is 1438224439. The reversal of 1438224422 is 2244228341.

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

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, 5064029 + ... + 5064312.

It is an arithmetic number, because the mean of its divisors is an integer number (273465234).

Almost surely, 2^1438224422 is an apocalyptic number.

1438224422 is a deficient number, since it is larger than the sum of its proper divisors (749497450).

1438224422 is a wasteful number, since it uses less digits than its factorization.

1438224422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10128414.

The product of its digits is 24576, while the sum is 32.

The square root of 1438224422 is about 37923.9294113888. The cubic root of 1438224422 is about 1128.7789096305.

The spelling of 1438224422 in words is "one billion, four hundred thirty-eight million, two hundred twenty-four thousand, four hundred twenty-two".