225438682162 has 16 divisors (see below), whose sum is σ = 358554039840. Its totient is φ = 106007276448.

The previous prime is 225438682141. The next prime is 225438682211. The reversal of 225438682162 is 261286834522.

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, 21646608 + ... + 21657019.

It is an arithmetic number, because the mean of its divisors is an integer number (22409627490).

Almost surely, 2^225438682162 is an apocalyptic number.

225438682162 is a deficient number, since it is larger than the sum of its proper divisors (133115357678).

225438682162 is a wasteful number, since it uses less digits than its factorization.

225438682162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43303785.

The product of its digits is 2211840, while the sum is 49.

The spelling of 225438682162 in words is "two hundred twenty-five billion, four hundred thirty-eight million, six hundred eighty-two thousand, one hundred sixty-two".