225216513134 has 16 divisors (see below), whose sum is σ = 338658843456. Its totient is φ = 112330310400.

The previous prime is 225216513127. The next prime is 225216513143. The reversal of 225216513134 is 431315612522.

It is a junction number, because it is equal to n+sod(n) for n = 225216513094 and 225216513103.

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, 7467974 + ... + 7498070.

It is an arithmetic number, because the mean of its divisors is an integer number (21166177716).

Almost surely, 2^225216513134 is an apocalyptic number.

225216513134 is a deficient number, since it is larger than the sum of its proper divisors (113442330322).

225216513134 is a wasteful number, since it uses less digits than its factorization.

225216513134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39211.

The product of its digits is 43200, while the sum is 35.

The spelling of 225216513134 in words is "two hundred twenty-five billion, two hundred sixteen million, five hundred thirteen thousand, one hundred thirty-four".