225677822 has 8 divisors (see below), whose sum is σ = 358429536. Its totient is φ = 106201312.

The previous prime is 225677813. The next prime is 225677827. The reversal of 225677822 is 228776522.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 225677822.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225677827) 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, 3318758 + ... + 3318825.

It is an arithmetic number, because the mean of its divisors is an integer number (44803692).

Almost surely, 2^225677822 is an apocalyptic number.

225677822 is a deficient number, since it is larger than the sum of its proper divisors (132751714).

225677822 is a wasteful number, since it uses less digits than its factorization.

225677822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6637602.

The product of its digits is 188160, while the sum is 41.

The square root of 225677822 is about 15022.5770758549. The cubic root of 225677822 is about 608.8303502758.

The spelling of 225677822 in words is "two hundred twenty-five million, six hundred seventy-seven thousand, eight hundred twenty-two".