622230432 has 96 divisors (see below), whose sum is σ = 1689206400. Its totient is φ = 200417280.

The previous prime is 622230421. The next prime is 622230463. The reversal of 622230432 is 234032226.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 444069 + ... + 445467.

It is an arithmetic number, because the mean of its divisors is an integer number (17595900).

Almost surely, 2^622230432 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 622230432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (844603200).

622230432 is an abundant number, since it is smaller than the sum of its proper divisors (1066975968).

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

622230432 is a wasteful number, since it uses less digits than its factorization.

622230432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1566 (or 1558 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 622230432 is about 24944.5471396055. The cubic root of 622230432 is about 853.7231980479.

Adding to 622230432 its reverse (234032226), we get a palindrome (856262658).

The spelling of 622230432 in words is "six hundred twenty-two million, two hundred thirty thousand, four hundred thirty-two".