1422312234 has 64 divisors (see below), whose sum is σ = 3324430080. Its totient is φ = 397278720.

The previous prime is 1422312211. The next prime is 1422312239. The reversal of 1422312234 is 4322132241.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1422312239) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 441622 + ... + 444830.

It is an arithmetic number, because the mean of its divisors is an integer number (51944220).

Almost surely, 2^1422312234 is an apocalyptic number.

1422312234 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1422312234, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1662215040).

1422312234 is an abundant number, since it is smaller than the sum of its proper divisors (1902117846).

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

1422312234 is a wasteful number, since it uses less digits than its factorization.

1422312234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3455.

The product of its digits is 2304, while the sum is 24.

The square root of 1422312234 is about 37713.5550432467. Note that the first 3 decimals coincide. The cubic root of 1422312234 is about 1124.6006112165.

Adding to 1422312234 its reverse (4322132241), we get a palindrome (5744444475).

The spelling of 1422312234 in words is "one billion, four hundred twenty-two million, three hundred twelve thousand, two hundred thirty-four".