652220022256 has 40 divisors (see below), whose sum is σ = 1438493180544. Its totient is φ = 283573920960.

The previous prime is 652220022247. The next prime is 652220022299.

652220022256 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80556726 + ... + 80564821.

Almost surely, 2^652220022256 is an apocalyptic number.

It is an amenable number.

652220022256 is an abundant number, since it is smaller than the sum of its proper divisors (786273158288).

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

652220022256 is a wasteful number, since it uses less digits than its factorization.

652220022256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161121589 (or 161121583 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 34.

It can be divided in two parts, 6522200 and 22256, that added together give a palindrome (6544456).

The spelling of 652220022256 in words is "six hundred fifty-two billion, two hundred twenty million, twenty-two thousand, two hundred fifty-six".