225143443021502 has 8 divisors (see below), whose sum is σ = 337716747665856. Its totient is φ = 112571193799552.

The previous prime is 225143443021417. The next prime is 225143443021561. The reversal of 225143443021502 is 205120344341522.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 263322083 + ... + 264175710.

It is an arithmetic number, because the mean of its divisors is an integer number (42214593458232).

Almost surely, 2^{225143443021502} is an apocalyptic number.

225143443021502 is a deficient number, since it is larger than the sum of its proper divisors (112573304644354).

225143443021502 is a wasteful number, since it uses less digits than its factorization.

225143443021502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 527711202.

The product of its (nonzero) digits is 230400, while the sum is 38.

The spelling of 225143443021502 in words is "two hundred twenty-five trillion, one hundred forty-three billion, four hundred forty-three million, twenty-one thousand, five hundred two".