225622530750 has 128 divisors (see below), whose sum is σ = 588411952128. Its totient is φ = 57474384000.

The previous prime is 225622530737. The next prime is 225622530761. The reversal of 225622530750 is 57035226522.

It is a junction number, because it is equal to n+sod(n) for n = 225622530699 and 225622530708.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 13740045 + ... + 13756455.

It is an arithmetic number, because the mean of its divisors is an integer number (4596968376).

Almost surely, 2^225622530750 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 225622530750, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (294205976064).

225622530750 is an abundant number, since it is smaller than the sum of its proper divisors (362789421378).

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

225622530750 is a wasteful number, since it uses less digits than its factorization.

225622530750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17251 (or 17241 counting only the distinct ones).

The product of its (nonzero) digits is 252000, while the sum is 39.

The spelling of 225622530750 in words is "two hundred twenty-five billion, six hundred twenty-two million, five hundred thirty thousand, seven hundred fifty".