622037472 has 192 divisors, whose sum is σ = 1966809600. Its totient is φ = 168376320.

The previous prime is 622037419. The next prime is 622037473. The reversal of 622037472 is 274730226.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (622037473) 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, 1149522 + ... + 1150062.

It is an arithmetic number, because the mean of its divisors is an integer number (10243800).

Almost surely, 2^622037472 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 622037472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (983404800).

622037472 is an abundant number, since it is smaller than the sum of its proper divisors (1344772128).

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

622037472 is a wasteful number, since it uses less digits than its factorization.

622037472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 649 (or 641 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 33.

The square root of 622037472 is about 24940.6790605228. The cubic root of 622037472 is about 853.6349395018.

Adding to 622037472 its reverse (274730226), we get a palindrome (896767698).

The spelling of 622037472 in words is "six hundred twenty-two million, thirty-seven thousand, four hundred seventy-two".