225200172334 has 16 divisors (see below), whose sum is σ = 344176121808. Its totient is φ = 110487877632.

The previous prime is 225200172277. The next prime is 225200172361. The reversal of 225200172334 is 433271002522.

It is a junction number, because it is equal to n+sod(n) for n = 225200172296 and 225200172305.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3235209 + ... + 3304084.

It is an arithmetic number, because the mean of its divisors is an integer number (21511007613).

Almost surely, 2^225200172334 is an apocalyptic number.

225200172334 is a deficient number, since it is larger than the sum of its proper divisors (118975949474).

225200172334 is a wasteful number, since it uses less digits than its factorization.

225200172334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6539619.

The product of its (nonzero) digits is 20160, while the sum is 31.

Adding to 225200172334 its reverse (433271002522), we get a palindrome (658471174856).

The spelling of 225200172334 in words is "two hundred twenty-five billion, two hundred million, one hundred seventy-two thousand, three hundred thirty-four".