225142716 has 24 divisors (see below), whose sum is σ = 525575680. Its totient is φ = 75012912.

The previous prime is 225142703. The next prime is 225142717. The reversal of 225142716 is 617241522.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225142717) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48405 + ... + 52851.

Almost surely, 2^225142716 is an apocalyptic number.

It is an amenable number.

225142716 is an abundant number, since it is smaller than the sum of its proper divisors (300432964).

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

225142716 is a wasteful number, since it uses less digits than its factorization.

225142716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8673 (or 8671 counting only the distinct ones).

The product of its digits is 6720, while the sum is 30.

The square root of 225142716 is about 15004.7564458741. The cubic root of 225142716 is about 608.3487690502.

The spelling of 225142716 in words is "two hundred twenty-five million, one hundred forty-two thousand, seven hundred sixteen".