225770250828318 has 32 divisors (see below), whose sum is σ = 516048201715200. Its totient is φ = 64505546687520.

The previous prime is 225770250828313. The next prime is 225770250828319. The reversal of 225770250828318 is 813828052077522.

It is a super-2 number, since 2×225770250828318² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225770250828313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1648023 + ... + 21313293.

It is an arithmetic number, because the mean of its divisors is an integer number (16126506303600).

Almost surely, 2^{225770250828318} is an apocalyptic number.

225770250828318 is an abundant number, since it is smaller than the sum of its proper divisors (290277950886882).

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

225770250828318 is a wasteful number, since it uses less digits than its factorization.

225770250828318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19938632.

The product of its (nonzero) digits is 30105600, while the sum is 60.

The spelling of 225770250828318 in words is "two hundred twenty-five trillion, seven hundred seventy billion, two hundred fifty million, eight hundred twenty-eight thousand, three hundred eighteen".