225122216034 has 16 divisors (see below), whose sum is σ = 473941507680. Its totient is φ = 71091226080.

The previous prime is 225122216023. The next prime is 225122216057. The reversal of 225122216034 is 430612221522.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 225122215992 and 225122216010.

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, 987378027 + ... + 987378254.

It is an arithmetic number, because the mean of its divisors is an integer number (29621344230).

Almost surely, 2^225122216034 is an apocalyptic number.

225122216034 is an abundant number, since it is smaller than the sum of its proper divisors (248819291646).

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

225122216034 is a wasteful number, since it uses less digits than its factorization.

225122216034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1974756305.

The product of its (nonzero) digits is 11520, while the sum is 30.

Adding to 225122216034 its reverse (430612221522), we get a palindrome (655734437556).

The spelling of 225122216034 in words is "two hundred twenty-five billion, one hundred twenty-two million, two hundred sixteen thousand, thirty-four".