225477750222 has 96 divisors (see below), whose sum is σ = 511622680800. Its totient is φ = 73607159808.

The previous prime is 225477750191. The next prime is 225477750229. The reversal of 225477750222 is 222057774522.

225477750222 is a `hidden beast` number, since 2 + 2 + 54 + 7 + 77 + 502 + 22 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225477750229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 116645568 + ... + 116647500.

It is an arithmetic number, because the mean of its divisors is an integer number (5329402925).

Almost surely, 2^225477750222 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 225477750222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (255811340400).

225477750222 is an abundant number, since it is smaller than the sum of its proper divisors (286144930578).

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

225477750222 is a wasteful number, since it uses less digits than its factorization.

225477750222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2819 (or 2760 counting only the distinct ones).

The product of its (nonzero) digits is 1097600, while the sum is 45.

The spelling of 225477750222 in words is "two hundred twenty-five billion, four hundred seventy-seven million, seven hundred fifty thousand, two hundred twenty-two".