622234752 has 32 divisors (see below), whose sum is σ = 1652812080. Its totient is φ = 207411456.

The previous prime is 622234729. The next prime is 622234763. The reversal of 622234752 is 257432226.

It is a tau number, because it is divible by the number of its divisors (32).

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 809818 + ... + 810585.

Almost surely, 2^622234752 is an apocalyptic number.

It is an amenable number.

622234752 is an abundant number, since it is smaller than the sum of its proper divisors (1030577328).

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

622234752 is a wasteful number, since it uses less digits than its factorization.

622234752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1620420 (or 1620408 counting only the distinct ones).

The product of its digits is 40320, while the sum is 33.

The square root of 622234752 is about 24944.6337315263. The cubic root of 622234752 is about 853.7251737767.

Adding to 622234752 its reverse (257432226), we get a palindrome (879666978).

The spelling of 622234752 in words is "six hundred twenty-two million, two hundred thirty-four thousand, seven hundred fifty-two".