225508432002 has 48 divisors (see below), whose sum is σ = 527005124352. Its totient is φ = 64142033760.

The previous prime is 225508431997. The next prime is 225508432007. The reversal of 225508432002 is 200234805522.

It is an interprime number because it is at equal distance from previous prime (225508431997) and next prime (225508432007).

It is not an unprimeable number, because it can be changed into a prime (225508432007) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1654249 + ... + 1785372.

It is an arithmetic number, because the mean of its divisors is an integer number (10979273424).

Almost surely, 2^225508432002 is an apocalyptic number.

225508432002 is an abundant number, since it is smaller than the sum of its proper divisors (301496692350).

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

225508432002 is a wasteful number, since it uses less digits than its factorization.

225508432002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3439863 (or 3439856 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 33.

The spelling of 225508432002 in words is "two hundred twenty-five billion, five hundred eight million, four hundred thirty-two thousand, two".