220625553252 has 24 divisors (see below), whose sum is σ = 554392416256. Its totient is φ = 67884785568.

The previous prime is 220625553251. The next prime is 220625553259. The reversal of 220625553252 is 252355526022.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 220625553252.

It is not an unprimeable number, because it can be changed into a prime (220625553251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 707133028 + ... + 707133339.

Almost surely, 2^220625553252 is an apocalyptic number.

It is an amenable number.

220625553252 is an abundant number, since it is smaller than the sum of its proper divisors (333766863004).

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

220625553252 is a wasteful number, since it uses less digits than its factorization.

220625553252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1414266387 (or 1414266385 counting only the distinct ones).

The product of its (nonzero) digits is 360000, while the sum is 39.

The spelling of 220625553252 in words is "two hundred twenty billion, six hundred twenty-five million, five hundred fifty-three thousand, two hundred fifty-two".