1422844881 has 8 divisors (see below), whose sum is σ = 1912065024. Its totient is φ = 941094000.

The previous prime is 1422844861. The next prime is 1422844889. The reversal of 1422844881 is 1884482241.

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

It is not a de Polignac number, because 1422844881 - 2¹⁵ = 1422812113 is a prime.

It is a super-2 number, since 2×1422844881² = 4048975110775808322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1422844889) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1866870 + ... + 1867631.

It is an arithmetic number, because the mean of its divisors is an integer number (239008128).

Almost surely, 2^1422844881 is an apocalyptic number.

It is an amenable number.

1422844881 is a deficient number, since it is larger than the sum of its proper divisors (489220143).

1422844881 is a wasteful number, since it uses less digits than its factorization.

1422844881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3734631.

The product of its digits is 131072, while the sum is 42.

The square root of 1422844881 is about 37720.6161269935. The cubic root of 1422844881 is about 1124.7409789846.

The spelling of 1422844881 in words is "one billion, four hundred twenty-two million, eight hundred forty-four thousand, eight hundred eighty-one".