622213332 has 48 divisors (see below), whose sum is σ = 1568078400. Its totient is φ = 190891008.

The previous prime is 622213327. The next prime is 622213337. The reversal of 622213332 is 233312226.

It is an interprime number because it is at equal distance from previous prime (622213327) and next prime (622213337).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (622213337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49419 + ... + 60717.

It is an arithmetic number, because the mean of its divisors is an integer number (32668300).

Almost surely, 2^622213332 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 622213332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (784039200).

622213332 is an abundant number, since it is smaller than the sum of its proper divisors (945865068).

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

622213332 is a wasteful number, since it uses less digits than its factorization.

622213332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11672 (or 11670 counting only the distinct ones).

The product of its digits is 2592, while the sum is 24.

The square root of 622213332 is about 24944.2043769690. The cubic root of 622213332 is about 853.7153773651.

Adding to 622213332 its reverse (233312226), we get a palindrome (855525558).

The spelling of 622213332 in words is "six hundred twenty-two million, two hundred thirteen thousand, three hundred thirty-two".