225869922306 has 128 divisors (see below), whose sum is σ = 626974801920. Its totient is φ = 58778784000.

The previous prime is 225869922259. The next prime is 225869922329. The reversal of 225869922306 is 603229968522.

225869922306 is a `hidden beast` number, since 2 + 2 + 586 + 9 + 9 + 22 + 30 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a Curzon 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, 367720 + ... + 766131.

It is an arithmetic number, because the mean of its divisors is an integer number (4898240640).

Almost surely, 2^225869922306 is an apocalyptic number.

225869922306 is an abundant number, since it is smaller than the sum of its proper divisors (401104879614).

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

225869922306 is a wasteful number, since it uses less digits than its factorization.

225869922306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1133917 (or 1133911 counting only the distinct ones).

The product of its (nonzero) digits is 5598720, while the sum is 54.

The spelling of 225869922306 in words is "two hundred twenty-five billion, eight hundred sixty-nine million, nine hundred twenty-two thousand, three hundred six".