622011012 has 48 divisors (see below), whose sum is σ = 1660831872. Its totient is φ = 177488640.

The previous prime is 622010971. The next prime is 622011023. The reversal of 622011012 is 210110226.

It is a junction number, because it is equal to n+sod(n) for n = 622010982 and 622011000.

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, 67312 + ... + 75992.

It is an arithmetic number, because the mean of its divisors is an integer number (34600664).

Almost surely, 2^622011012 is an apocalyptic number.

It is an amenable number.

622011012 is an abundant number, since it is smaller than the sum of its proper divisors (1038820860).

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

622011012 is a wasteful number, since it uses less digits than its factorization.

622011012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9548 (or 9546 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 622011012 is about 24940.1485961892. The cubic root of 622011012 is about 853.6228354610.

Adding to 622011012 its reverse (210110226), we get a palindrome (832121238).

The spelling of 622011012 in words is "six hundred twenty-two million, eleven thousand, twelve".