1422244393 has 8 divisors (see below), whose sum is σ = 1486286208. Its totient is φ = 1359610224.

The previous prime is 1422244391. The next prime is 1422244403. The reversal of 1422244393 is 3934422241.

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

It is a cyclic number.

It is not a de Polignac number, because 1422244393 - 2¹ = 1422244391 is a prime.

It is a super-2 number, since 2×1422244393² = 4045558226839876898, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1422244391) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 349846 + ... + 353887.

It is an arithmetic number, because the mean of its divisors is an integer number (185785776).

Almost surely, 2^1422244393 is an apocalyptic number.

It is an amenable number.

1422244393 is a deficient number, since it is larger than the sum of its proper divisors (64041815).

1422244393 is an equidigital number, since it uses as much as digits as its factorization.

1422244393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 703823.

The product of its digits is 41472, while the sum is 34.

The square root of 1422244393 is about 37712.6556078991. The cubic root of 1422244393 is about 1124.5827306506.

The spelling of 1422244393 in words is "one billion, four hundred twenty-two million, two hundred forty-four thousand, three hundred ninety-three".