225810790 has 8 divisors (see below), whose sum is σ = 406459440. Its totient is φ = 90324312.

The previous prime is 225810787. The next prime is 225810797. The reversal of 225810790 is 97018522.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225810797) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11290530 + ... + 11290549.

It is an arithmetic number, because the mean of its divisors is an integer number (50807430).

Almost surely, 2^225810790 is an apocalyptic number.

225810790 is a deficient number, since it is larger than the sum of its proper divisors (180648650).

225810790 is a wasteful number, since it uses less digits than its factorization.

225810790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22581086.

The product of its (nonzero) digits is 10080, while the sum is 34.

The square root of 225810790 is about 15027.0020296798. The cubic root of 225810790 is about 608.9498998460.

The spelling of 225810790 in words is "two hundred twenty-five million, eight hundred ten thousand, seven hundred ninety".