1422233344 has 72 divisors (see below), whose sum is σ = 3259934720. Its totient is φ = 606624768.

The previous prime is 1422233279. The next prime is 1422233357. The reversal of 1422233344 is 4433322241.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 397837 + ... + 401395.

Almost surely, 2^1422233344 is an apocalyptic number.

1422233344 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1422233344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1629967360).

1422233344 is an abundant number, since it is smaller than the sum of its proper divisors (1837701376).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1422233344 is an equidigital number, since it uses as much as digits as its factorization.

1422233344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3805 (or 3791 counting only the distinct ones).

The product of its digits is 13824, while the sum is 28.

The square root of 1422233344 is about 37712.5091183284. The cubic root of 1422233344 is about 1124.5798184584.

Adding to 1422233344 its reverse (4433322241), we get a palindrome (5855555585).

The spelling of 1422233344 in words is "one billion, four hundred twenty-two million, two hundred thirty-three thousand, three hundred forty-four".