225914136 has 32 divisors (see below), whose sum is σ = 645469440. Its totient is φ = 64546848.

The previous prime is 225914111. The next prime is 225914137. The reversal of 225914136 is 631419522.

It is a junction number, because it is equal to n+sod(n) for n = 225914097 and 225914106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225914137) 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, 672196 + ... + 672531.

It is an arithmetic number, because the mean of its divisors is an integer number (20170920).

Almost surely, 2^225914136 is an apocalyptic number.

It is an amenable number.

225914136 is an abundant number, since it is smaller than the sum of its proper divisors (419555304).

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

225914136 is a wasteful number, since it uses less digits than its factorization.

225914136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1344743 (or 1344739 counting only the distinct ones).

The product of its digits is 12960, while the sum is 33.

The square root of 225914136 is about 15030.4403129117. The cubic root of 225914136 is about 609.0427843033.

The spelling of 225914136 in words is "two hundred twenty-five million, nine hundred fourteen thousand, one hundred thirty-six".