422233434 has 96 divisors (see below), whose sum is σ = 1067713920. Its totient is φ = 118112256.

The previous prime is 422233421. The next prime is 422233439. The reversal of 422233434 is 434332224.

422233434 is a `hidden beast` number, since 4 + 2 + 223 + 3 + 434 = 666.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 422233398 and 422233407.

It is not an unprimeable number, because it can be changed into a prime (422233439) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2187642 + ... + 2187834.

It is an arithmetic number, because the mean of its divisors is an integer number (11122020).

Almost surely, 2^422233434 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 422233434, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (533856960).

422233434 is an abundant number, since it is smaller than the sum of its proper divisors (645480486).

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

422233434 is a wasteful number, since it uses less digits than its factorization.

422233434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 484 (or 481 counting only the distinct ones).

The product of its digits is 13824, while the sum is 27.

The square root of 422233434 is about 20548.3194933308. The cubic root of 422233434 is about 750.2123452070.

Adding to 422233434 its reverse (434332224), we get a palindrome (856565658).

The spelling of 422233434 in words is "four hundred twenty-two million, two hundred thirty-three thousand, four hundred thirty-four".